Subject-verb agreement is a fundamental aspect of English grammar, ensuring clarity and coherence in writing and speech. It dictates that a verb must match its subject in number (singular or plural).
Mastering this concept is crucial for effective communication, as errors in subject-verb agreement can lead to confusion and misinterpretation. This article provides a comprehensive guide to understanding and applying the rules of subject-verb agreement, suitable for English language learners of all levels, from beginners to advanced speakers seeking to refine their grammatical accuracy.
Whether you’re writing an academic paper, crafting a professional email, or simply engaging in everyday conversation, a solid grasp of subject-verb agreement will significantly enhance the quality and credibility of your communication. By understanding the principles outlined in this guide, you’ll be well-equipped to avoid common errors and express yourself with confidence and precision.
Table of Contents
- Definition of Subject-Verb Agreement
- Structural Breakdown
- Types of Subject-Verb Agreement
- Examples of Subject-Verb Agreement
- Usage Rules
- Common Mistakes
- Practice Exercises
- Advanced Topics
- FAQ
- Conclusion
Definition of Subject-Verb Agreement
Subject-verb agreement, at its core, means that the verb in a sentence must agree in number with its subject. If the subject is singular, the verb must be singular.
If the subject is plural, the verb must be plural. This agreement ensures grammatical correctness and clarity in communication.
It is a fundamental aspect of English syntax, influencing how sentences are constructed and understood.
The subject of a sentence is the noun or pronoun that performs the action or is described by the verb. The verb is the action word or state of being in the sentence. The agreement between these two elements is essential for creating grammatically sound and easily understandable sentences.
Classification and Function
Subject-verb agreement falls under the broader category of grammatical concord, where different elements of a sentence must agree in certain features. Its primary function is to maintain grammatical consistency and ensure that the sentence conveys its intended meaning clearly.
Without subject-verb agreement, sentences can become confusing or ambiguous. For example, the sentence “They is going to the store” is grammatically incorrect because the plural subject “they” does not agree with the singular verb “is.” The correct sentence would be “They are going to the store.”
Contexts of Subject-Verb Agreement
Subject-verb agreement is crucial in all forms of English writing and speaking, including:
- Academic writing: Maintaining a high level of grammatical accuracy is essential in academic papers, research reports, and essays.
- Professional communication: Using correct subject-verb agreement in emails, reports, and presentations enhances credibility and professionalism.
- Creative writing: While creative writing allows for some flexibility, a solid understanding of subject-verb agreement ensures that any deviations are intentional and effective.
- Everyday conversation: Although spoken language is often more relaxed, using correct subject-verb agreement helps to convey your message clearly and avoid misunderstandings.
Structural Breakdown
Understanding the structure of sentences is crucial for mastering subject-verb agreement. Let’s break down the key elements involved:
Identifying the Subject
The first step in ensuring subject-verb agreement is to accurately identify the subject of the sentence. The subject is typically a noun or pronoun that performs the action of the verb.
However, subjects can sometimes be more complex, such as noun phrases or clauses.
Simple Subject: The subject is a single noun or pronoun (e.g., He runs, The dog barks).
Compound Subject: The subject consists of two or more nouns or pronouns joined by a conjunction (e.g., John and Mary are going, Cats and dogs need care).
Collective Noun Subject: The subject is a noun that refers to a group of individuals (e.g., The team is playing well, The family is on vacation).
Indefinite Pronoun Subject: The subject is an indefinite pronoun such as everyone, someone, nobody, etc. (e.g., Everyone is ready, Someone has the answer).
Identifying the Verb
The verb is the action word or state of being in the sentence. It indicates what the subject is doing or being.
Identifying the verb is essential for determining whether it agrees with the subject.
Action Verbs: These verbs describe actions (e.g., run, jump, sing).
Linking Verbs: These verbs connect the subject to a noun or adjective that describes or identifies the subject (e.g., is, are, was, were, seem, become).
Helping Verbs: These verbs assist the main verb in expressing tense, mood, or voice (e.g., have, has, had, do, does, did).
Basic Sentence Structure
The basic sentence structure in English is Subject-Verb-Object (SVO). Understanding this structure helps in identifying the subject and verb and ensuring their agreement.
Example: The cat (Subject) chases (Verb) the mouse (Object).
Phrases and Clauses
Sentences can contain phrases and clauses that can affect subject-verb agreement. It’s important to identify the main subject and verb, even when they are separated by intervening phrases or clauses.
Prepositional Phrases: Phrases that begin with a preposition (e.g., of, in, on, at) do not affect the subject-verb agreement. For example, in the sentence “The box of chocolates is on the table,” the subject is “box,” not “chocolates.”
Relative Clauses: Clauses that begin with a relative pronoun (e.g., who, which, that) can contain their own subjects and verbs. Make sure the verb in the main clause agrees with the main subject of the sentence. For example, in the sentence “The student who studies hard succeeds,” the subject is “student,” and the verb is “succeeds.”
Types of Subject-Verb Agreement
Subject-verb agreement can be categorized based on the type of subject involved. Here are some common types:
Singular Subjects
Singular subjects require singular verbs. Singular verbs typically end in “-s” or “-es” in the present tense (except for the pronoun “I” and “you”).
Example: He runs. She sings. It barks.
Plural Subjects
Plural subjects require plural verbs. Plural verbs do not end in “-s” or “-es” in the present tense.
Example: They run. We sing. Dogs bark.
Compound Subjects
Compound subjects joined by “and” usually take a plural verb.
Example: John and Mary are going to the store.
However, if the compound subject refers to a single entity or idea, it takes a singular verb.
Example: Macaroni and cheese is my favorite dish.
Collective Nouns
Collective nouns can be singular or plural, depending on whether they refer to the group as a whole or to the individual members of the group.
If the collective noun refers to the group as a whole, it takes a singular verb.
Example: The team is playing well.
If the collective noun refers to the individual members of the group, it takes a plural verb.
Example: The team are arguing about their salaries.
Indefinite Pronouns
Indefinite pronouns can be singular or plural, depending on the pronoun.
Singular indefinite pronouns: each, every, everyone, everybody, someone, somebody, anyone, anybody, nobody, no one, either, neither.
Example: Everyone is ready.
Plural indefinite pronouns: both, few, many, several.
Example: Both are going.
Indefinite pronouns that can be singular or plural: some, any, none, all, most. The number depends on the noun they refer to.
Example: Some of the cake is gone (singular). Some of the cookies are gone (plural).
“There is / There are”
In sentences that begin with “there is” or “there are,” the subject follows the verb. The verb must agree with the subject that follows it.
Example: There is a book on the table (singular). There are books on the table (plural).
Examples of Subject-Verb Agreement
To further illustrate subject-verb agreement, let’s look at some examples organized by category.
Singular and Plural Subjects
This table provides examples of subject-verb agreement with both singular and plural subjects. Notice how the verb changes to match the subject’s number.
Subject | Verb | Example Sentence |
---|---|---|
He | is | He is a talented musician. |
She | sings | She sings beautifully. |
It | runs | It runs very fast. |
I | am | I am a student. |
You | are | You are my friend. |
The dog | barks | The dog barks loudly. |
The cat | sleeps | The cat sleeps all day. |
The book | is | The book is very interesting. |
They | are | They are going to the party. |
We | sing | We sing in the choir. |
Dogs | bark | Dogs bark at strangers. |
Cats | sleep | Cats sleep a lot. |
Books | are | Books are important for learning. |
My mother | cooks | My mother cooks delicious meals. |
My father | works | My father works very hard. |
The teacher | explains | The teacher explains the lesson clearly. |
The students | study | The students study for the exam. |
The birds | fly | The birds fly south for the winter. |
The sun | shines | The sun shines brightly. |
The moon | glows | The moon glows in the night sky. |
The stars | twinkle | The stars twinkle in the night sky. |
The rain | falls | The rain falls gently. |
The flowers | bloom | The flowers bloom in the spring. |
The tree | grows | The tree grows tall. |
The leaves | fall | The leaves fall in the autumn. |
The wind | blows | The wind blows strongly. |
The mountains | stand | The mountains stand majestically. |
The river | flows | The river flows to the sea. |
Compound Subjects
This table demonstrates subject-verb agreement with compound subjects, both those joined by “and” and those that refer to a single entity.
Subject | Verb | Example Sentence |
---|---|---|
John and Mary | are | John and Mary are going to the movies. |
Cats and dogs | need | Cats and dogs need proper care. |
Peanut butter and jelly | is | Peanut butter and jelly is a classic combination. |
My brother and I | are | My brother and I are planning a trip. |
The teacher and the student | are | The teacher and the student are working on a project. |
Bread and butter | is | Bread and butter is a simple snack. |
Ham and eggs | is | Ham and eggs is a popular breakfast. |
The car and the motorcycle | are | The car and the motorcycle are in the garage. |
The house and the garden | look | The house and the garden look beautiful. |
The sun and the moon | are | The sun and the moon are celestial bodies. |
My friend and her sister | are | My friend and her sister are visiting us. |
The book and the pen | are | The book and the pen are on the desk. |
The actor and the director | are | The actor and the director are collaborating on a new film. |
The singer and the musician | are | The singer and the musician are performing tonight. |
The doctor and the nurse | are | The doctor and the nurse are working in the hospital. |
The lawyer and the client | are | The lawyer and the client are discussing the case. |
The chef and the waiter | are | The chef and the waiter are preparing the meal. |
The artist and the model | are | The artist and the model are working on a painting. |
The writer and the editor | are | The writer and the editor are reviewing the manuscript. |
The programmer and the designer | are | The programmer and the designer are developing the website. |
The engineer and the architect | are | The engineer and the architect are designing the building. |
The farmer and the gardener | work | The farmer and the gardener work in the field. |
The pilot and the copilot | are | The pilot and the copilot are flying the plane. |
The dancer and the choreographer | are | The dancer and the choreographer are rehearsing the dance. |
The athlete and the coach | are | The athlete and the coach are training for the competition. |
The king and queen | are | The king and queen are attending the ceremony. |
The prince and princess | are | The prince and princess are visiting the country. |
The president and vice-president | are | The president and vice-president are addressing the nation. |
Collective Nouns
This table illustrates subject-verb agreement with collective nouns, showing how the verb changes depending on whether the noun is treated as a single unit or as individual members.
Subject | Verb | Example Sentence |
---|---|---|
The team | is | The team is playing well. |
The team | are | The team are arguing about their salaries. |
The family | is | The family is on vacation. |
The family | are | The family are deciding what to do. |
The committee | meets | The committee meets every week. |
The committee | have | The committee have different opinions. |
The audience | is | The audience is enjoying the show. |
The audience | are | The audience are clapping enthusiastically. |
The class | is | The class is taking a test. |
The class | are | The class are working on different projects. |
The jury | has | The jury has reached a verdict. |
The jury | are | The jury are divided in their opinions. |
The crowd | is | The crowd is cheering loudly. |
The crowd | are | The crowd are dispersing after the event. |
The staff | is | The staff is well-trained. |
The staff | are | The staff are taking their breaks. |
The government | is | The government is implementing new policies. |
The government | are | The government are debating the issue. |
The band | is | The band is playing a concert. |
The band | are | The band are tuning their instruments. |
The flock | is | The flock of birds is flying south. |
The flock | are | The flock are scattering in the wind. |
The herd | is | The herd of cattle is grazing in the field. |
The herd | are | The herd are moving to a new pasture. |
The group | is | The group is planning a trip. |
The group | are | The group are deciding on the destination. |
The company | is | The company is launching a new product. |
The company | are | The company are discussing the budget. |
Indefinite Pronouns
This table provides examples of subject-verb agreement with indefinite pronouns, highlighting the distinction between singular and plural pronouns.
Subject | Verb | Example Sentence |
---|---|---|
Everyone | is | Everyone is ready for the meeting. |
Someone | has | Someone has the answer. |
Nobody | knows | Nobody knows the truth. |
Each | has | Each has a different opinion. |
Everything | is | Everything is going according to plan. |
Both | are | Both are invited to the party. |
Few | know | Few know the secret. |
Many | are | Many are interested in the topic. |
Several | have | Several have already arrived. |
Some | is | Some of the cake is gone. |
Some | are | Some of the cookies are gone. |
Any | is | Any of the milk is fine. |
Any | are | Any of the apples are acceptable. |
None | is | None of the water is left. |
None | are | None of the students are present. |
All | is | All of the money is spent. |
All | are | All of the tickets are sold. |
Most | is | Most of the work is done. |
Most | are | Most of the people are happy. |
Anybody | is | Anybody is welcome to join. |
Somebody | needs | Somebody needs to clean up. |
No one | cares | No one cares about the problem. |
Either | is | Either is a good option. |
Neither | is | Neither is available. |
Each one | has | Each one has a unique talent. |
Another | is | Another is coming soon. |
One | is | One is enough. |
Usage Rules
Several rules govern the proper use of subject-verb agreement. Understanding these rules is essential for avoiding errors and ensuring grammatical accuracy.
Basic Rule
The basic rule is that a singular subject takes a singular verb, and a plural subject takes a plural verb.
Example: The dog barks (singular). The dogs bark (plural).
Intervening Phrases and Clauses
Phrases and clauses that come between the subject and the verb do not affect subject-verb agreement. The verb must agree with the main subject, not with any nouns or pronouns in the intervening phrase or clause.
Example: The box of chocolates is on the table. (The subject is “box,” not “chocolates.”)
Subjects Joined by “Or” or “Nor”
When subjects are joined by “or” or “nor,” the verb agrees with the subject closest to it.
Example: Neither the students nor the teacher is here. Neither the teacher nor the students are here.
Sentences Beginning with “Here” or “There”
In sentences that begin with “here” or “there,” the subject follows the verb. The verb must agree with the subject that follows it.
Example: There is a book on the table. There are books on the table.
Titles of Works and Names of Organizations
Titles of works (books, movies, songs) and names of organizations are usually treated as singular, even if they contain plural words.
Example: “The Lord of the Rings” is a famous book. The United Nations is an international organization.
Units of Measurement and Amounts of Money
Units of measurement and amounts of money are usually treated as singular when they refer to a single quantity or sum.
Example: Five dollars is a reasonable price. Ten miles is a long distance.
Exceptions and Special Cases
- “Each” and “Every”: When “each” or “every” precedes a compound subject, the verb is singular. Each boy and girl has a book.
- “Many a”: When “many a” precedes a singular noun, the verb is singular. Many a student has struggled with this concept.
- Relative Clauses: The verb in a relative clause agrees with the noun or pronoun that the clause modifies. He is one of the students who are always on time.
Common Mistakes
Many common mistakes occur when applying subject-verb agreement rules. Being aware of these mistakes can help you avoid them in your own writing.
Incorrect Agreement with Intervening Phrases
Incorrect: The quality of the apples are poor.
Correct: The quality of the apples is poor.
Incorrect Agreement with Compound Subjects
Incorrect: John and Mary is going to the store.
Correct: John and Mary are going to the store.
Incorrect Agreement with Collective Nouns
Incorrect: The team is arguing about his salaries.
Correct: The team are arguing about their salaries.
Incorrect Agreement with Indefinite Pronouns
Incorrect: Everyone are ready.
Correct: Everyone is ready.
Incorrect Agreement with “There is / There are”
Incorrect: There is books on the table.
Correct: There are books on the table.
Mistaking the Subject
Incorrect: Riding bikes are fun.
Correct: Riding bikes is fun. (The subject is the gerund ‘riding’)
Practice Exercises
Test your understanding of subject-verb agreement with the following practice exercises.
Exercise 1: Basic Agreement
Choose the correct verb form in each sentence.
Question | Answer |
---|---|
1. The dog (barks/bark) loudly. | barks |
2. The cats (sleeps/sleep) all day. | sleep |
3. He (is/are) a talented musician. | is |
4. They (is/are) going to the party. | are |
5. I (am/is) a student. | am |
6. You (is/are) my friend. | are |
7. The book (is/are) very interesting. | is |
8. We (sings/sing) in the choir. | sing |
9. My mother (cooks/cook) delicious meals. | cooks |
10. My father (works/work) very hard. | works |
Exercise 2: Compound Subjects
Choose the correct verb form in each sentence.
Question | Answer |
---|---|
1. John and Mary (is/are) going to the movies. | are |
2. Peanut butter and jelly (is/are) a classic combination. | is |
3. My brother and I (is/are) planning a trip. | are |
4. The car and the motorcycle (is/are) in the garage. | are |
5. Bread and butter (is/are) a simple snack. | is |
6. The actor and the director (is/are) collaborating on a new film. | are |
7. The king and queen (is/are) attending the ceremony. | are |
8. The writer and the editor (is/are) reviewing the manuscript. | are |
9. The dancer and the choreographer (is/are) rehearsing the dance. | are |
10. The president and vice-president (is/are) addressing the nation. | are |
Exercise 3: Collective Nouns
Choose the correct verb form in each sentence.
Question | Answer |
---|---|
1. The team (is/are) playing well. | is |
2. The team (is/are) arguing about their salaries. | are |
3. The family (is/are) on vacation. | is |
4. The family (is/are) deciding what to do. | are |
5. The committee (meets/meet) every week. | meets |
6. The committee (has/have) different opinions. | have |
7. The audience (is/are) enjoying the show. | is |
8. The audience (is/are) clapping enthusiastically. | are |
9. The class (is/are) taking a test. | is |
10. The class (is/are) working on different projects. | are |
Exercise 4: Indefinite Pronouns
Choose the correct verb form in each sentence.
Question | Answer |
---|---|
1. Everyone (is/are) ready for the meeting. | is |
2. Someone (has/have) the answer. | has |
3. Nobody (knows/know) the truth. | knows |
4. Both (is/are) invited to the party. | are |
5. Few (knows/know) the secret. | know |
6. Some of the cake (is/are) gone. | is |
7. Some of the cookies (is/are) gone. | are |
8. All of the money (is/are) spent. | is |
9. All of the tickets (is/are) sold. | are |
10. Most of the people (is/are) happy. | are |
Advanced Topics
For advanced learners, there are more complex aspects of subject-verb agreement to consider.
Subject-Verb Agreement in Relative Clauses
When a relative clause (a clause beginning with “who,” “which,” or “that”) is used, the verb in the relative clause must agree with the noun or pronoun that the clause modifies.
Example: He is one of the students who are always on time. (The verb “are” agrees with “students.”)
Subject-Verb Agreement with Inverted Sentences
Inverted sentences occur when the verb comes before the subject. In these cases, it’s important to identify the subject correctly to ensure agreement.
Example: Under the tree was a hidden treasure. (The subject is “treasure,” so the verb is singular.)
Subject-Verb Agreement with Titles and Company Names
Titles of books, movies, and songs are generally treated as singular, even if they contain plural nouns.
Example: “The Adventures of Tom Sawyer” is a classic novel.
Company names can be singular or plural depending on how they are used. If the company is referred to as a single entity, use a singular verb.
If referring to the individuals within the company, use a plural verb.
Example: Microsoft is a leading technology company. Microsoft are debating their next product release.
Subject-Verb Agreement with Gerunds and Infinitives
Gerunds (verbs ending in “-ing” used as nouns) and infinitives (the base form of a verb preceded by “to”) are generally treated as singular.
Example: Swimming is good exercise. To err is human.
FAQ
Why is subject-verb agreement important?
Subject-verb agreement is important because it ensures that your writing is clear, grammatically correct, and easy to understand. It helps to avoid confusion and misinterpretation.
How can I improve my subject-verb agreement skills?
To improve your subject-verb agreement skills, practice identifying subjects and verbs in sentences, study the rules of subject-verb agreement, and review common mistakes. Regular practice and attention to detail will help you master this concept.
What are some common words that can confuse subject-verb agreement?
Some common words that can confuse subject-verb agreement include collective nouns, indefinite pronouns, and compound subjects. Be sure to understand the specific rules for each of these types of subjects.
How does subject-verb agreement apply to questions?
In questions, the verb must still agree with the subject. Pay attention to the word order and identify the subject correctly.
Example: Is he coming to the party? Are they coming to the party?
Are there any exceptions to the subject-verb agreement rules?
Yes, there are some exceptions to the subject-verb agreement rules, such as when dealing with titles of works, units of measurement, and certain indefinite pronouns. Be sure to study these exceptions carefully.
Conclusion
Mastering subject-verb agreement is essential for effective communication in English. By understanding the basic rules, recognizing common mistakes, and practicing regularly, you can improve your grammatical accuracy and enhance the clarity of your writing and speech.
Whether you are a student, a professional, or simply an English language enthusiast, a solid grasp of subject-verb agreement will serve you well in all your communication endeavors. Remember to pay attention to the structure of sentences, identify the subject and verb correctly, and apply the rules consistently.
With dedication and practice, you can confidently navigate the nuances of subject-verb agreement and communicate with precision and clarity.