Subject-verb agreement is a fundamental principle of English grammar, ensuring that the verb in a sentence correctly corresponds with its subject in number (singular or plural). This means that a singular subject takes a singular verb, while a plural subject requires a plural verb. Understanding this concept is crucial for clear and effective communication. Consider these examples: “He runs quickly,” where the singular subject “He” agrees with the singular verb “runs,” or “They run quickly,” where the plural subject “They” agrees with the plural verb “run.” Ignoring subject-verb agreement can lead to sentences that sound awkward and are grammatically incorrect, such as saying “He run” or “They runs.” Mastering subject-verb agreement enhances the clarity and credibility of your writing and speech, benefiting students, professionals, and anyone seeking to improve their English language skills.
Subject-verb agreement extends beyond simple sentences and becomes particularly important with compound subjects, collective nouns, and indefinite pronouns. For instance, phrases like “neither…nor” or “either…or” require careful consideration of the subject closest to the verb. Collective nouns, such as “team” or “family,” can be singular or plural depending on whether they are acting as a single unit or as individual members. Indefinite pronouns like “each,” “every,” “some,” and “none” also present unique challenges regarding agreement. By understanding these nuances, you can ensure that your sentences are grammatically sound and convey your intended meaning accurately. This guide will provide a comprehensive overview of subject-verb agreement, including definitions, rules, examples, and practice exercises to help you master this essential grammar skill.
Table of Contents
- Definition of Subject-Verb Agreement
- Structural Breakdown
- Types and Categories of Subject-Verb Agreement
- Examples of Subject-Verb Agreement
- Usage Rules for Subject-Verb Agreement
- Common Mistakes in Subject-Verb Agreement
- Practice Exercises
- Advanced Topics in Subject-Verb Agreement
- Frequently Asked Questions
- Conclusion
Definition of Subject-Verb Agreement
Subject-verb agreement is the grammatical rule stating that the verb in a sentence must agree in number (singular or plural) with its subject. This means a singular subject requires a singular verb form, while a plural subject requires a plural verb form. The purpose of subject-verb agreement is to ensure clarity and grammatical correctness in writing and speech.
In English, the present tense is where subject-verb agreement is most noticeable, particularly in the third-person singular form (he, she, it). For example, “He walks” (singular) versus “They walk” (plural). The verb “to be” also exhibits distinct forms for different subjects: “I am,” “He/She/It is,” “We/You/They are.” In other tenses, such as the past tense, the agreement is less pronounced, but it’s still important to understand the underlying principle.
Structural Breakdown
Understanding the structure of a sentence is essential for mastering subject-verb agreement. The core elements include the subject (who or what performs the action), the verb (the action itself), and sometimes an object (who or what receives the action). Identifying the subject accurately is the first step in ensuring proper agreement.
Consider the sentence: “The dog barks loudly.” Here, “dog” is the singular subject, and “barks” is the singular verb. If we change the subject to plural, “The dogs bark loudly,” the verb changes to its plural form. This simple example illustrates the fundamental relationship between the subject and the verb.
Identifying the Subject
The subject of a sentence is the noun or pronoun that performs the action indicated by the verb. It can be a simple noun (e.g., “cat”), a pronoun (e.g., “he”), or a more complex noun phrase (e.g., “the tall man with the hat”).
Identifying the Verb
The verb is the part of the sentence that expresses action or a state of being. Verbs change form to indicate tense (present, past, future) and number (singular, plural). Examples include “run,” “is,” “were,” and “will go.”
Phrases and Clauses Between Subject and Verb
Sometimes, phrases or clauses come between the subject and the verb, which can make it challenging to identify the correct subject for agreement. For example: “The box of chocolates is on the table.” The subject is “box,” not “chocolates,” so the singular verb “is” is correct.
Types and Categories of Subject-Verb Agreement
Subject-verb agreement rules vary based on the type of subject involved. Understanding these categories is crucial for accurate grammar.
Singular and Plural Subjects
The most basic rule is that singular subjects take singular verbs, and plural subjects take plural verbs. This is straightforward in most cases.
Compound Subjects
Compound subjects are two or more subjects joined by a conjunction such as “and,” “or,” or “nor.” Subjects joined by “and” generally take a plural verb, unless they refer to a single entity. When subjects are joined by “or” or “nor,” the verb agrees with the subject closest to it.
Collective Nouns
Collective nouns (e.g., team, family, committee) can be singular or plural depending on whether they are acting as a single unit or as individual members. If the collective noun is acting as a single unit, it takes a singular verb. If the members are acting individually, it takes a plural verb.
Indefinite Pronouns
Indefinite pronouns (e.g., each, every, some, none) can be tricky. Some are always singular (e.g., each, everyone, nobody), some are always plural (e.g., several, both, few), and some can be singular or plural depending on the context (e.g., some, any, none, all).
Subjects Followed by Prepositional Phrases
The subject is never part of the prepositional phrase. For example, in the sentence “One of the boys is missing,” the subject is “one,” not “boys.”
Examples of Subject-Verb Agreement
The following tables provide a variety of examples illustrating subject-verb agreement in different contexts.
Table 1: Singular vs. Plural Subjects
This table shows how singular and plural subjects affect verb choice in simple sentences. Note the difference between the singular and plural verb forms.
| Subject | Verb | Example Sentence |
|---|---|---|
| He | runs | He runs every morning. |
| She | writes | She writes beautiful poems. |
| It | rains | It rains frequently in April. |
| They | run | They run in the park. |
| We | write | We write to our friends. |
| You | rain | You rain on my parade. |
| The cat | sleeps | The cat sleeps on the couch. |
| The dog | barks | The dog barks at strangers. |
| The bird | sings | The bird sings in the morning. |
| The cats | sleep | The cats sleep all day. |
| The dogs | bark | The dogs bark at everything. |
| The birds | sing | The birds sing sweetly. |
| My mother | cooks | My mother cooks dinner every night. |
| My father | reads | My father reads the newspaper. |
| The student | studies | The student studies hard for exams. |
| The students | study | The students study together in the library. |
| The teacher | explains | The teacher explains the lesson clearly. |
| The teachers | explain | The teachers explain the concepts in detail. |
| The car | runs | The car runs smoothly on the highway. |
| The cars | run | The cars run in the race. |
Table 2: Compound Subjects
This table demonstrates how compound subjects, joined by “and,” “or,” and “nor,” affect verb agreement. Pay close attention to the rules for each conjunction.
| Compound Subject | Verb | Example Sentence |
|---|---|---|
| John and Mary | are | John and Mary are going to the party. |
| The dog and the cat | play | The dog and the cat play together. |
| My brother and I | are | My brother and I are planning a trip. |
| Either the cat or the dog | is | Either the cat or the dog is making noise. |
| Neither the students nor the teacher | is | Neither the students nor the teacher is in the classroom. |
| Neither the teacher nor the students | are | Neither the teacher nor the students are ready for the exam. |
| The singer and songwriter | is | The singer and songwriter is very talented. (One person) |
| The singer and the songwriter | are | The singer and the songwriter are performing tonight. (Two people) |
| Pizza and beer | is | Pizza and beer is my favorite treat. (One unit) |
| The book or the magazine | is | The book or the magazine is on the table. |
| The books or the magazine | is | The books or the magazine is on the table. |
| The book or the magazines | are | The book or the magazines are on the table. |
| Neither she nor I | am | Neither she nor I am going to the concert. |
| Neither I nor she | is | Neither I nor she is going to the concert. |
| My friend and colleague | is | My friend and colleague is arriving tomorrow. |
| My friend and my colleague | are | My friend and my colleague are arriving tomorrow. |
| The hammer and nails | are | The hammer and nails are needed for the project. |
| Bread and butter | is | Bread and butter is a common breakfast. |
| The actor or the director | is | The actor or the director is responsible. |
| The actors or the director | is | The actors or the director is responsible. |
Table 3: Collective Nouns
This table illustrates how collective nouns can take either singular or plural verbs depending on the context. Note how the meaning of the sentence changes the verb form.
| Collective Noun | Verb | Example Sentence |
|---|---|---|
| The team | is | The team is playing well. (As a unit) |
| The team | are | The team are arguing about the strategy. (Individual members) |
| The family | is | The family is planning a vacation. (As a unit) |
| The family | are | The family are disagreeing about where to go. (Individual members) |
| The committee | meets | The committee meets every Tuesday. (As a unit) |
| The committee | have | The committee have different opinions. (Individual members) |
| The audience | is | The audience is enjoying the show. (As a unit) |
| The audience | are | The audience are clapping enthusiastically. (Individual members) |
| The jury | has | The jury has reached a verdict. (As a unit) |
| The jury | are | The jury are divided in their opinions. (Individual members) |
| The crowd | is | The crowd is getting restless. (As a unit) |
| The crowd | are | The crowd are shouting different slogans. (Individual members) |
| The class | is | The class is going on a field trip. (As a unit) |
| The class | are | The class are working on different projects. (Individual members) |
| The government | is | The government is implementing new policies. (As a unit) |
| The government | are | The government are debating the new law. (Individual members) |
| The band | plays | The band plays at the concert. (As a unit) |
| The band | are | The band are tuning their instruments. (Individual members) |
| The staff | is | The staff is well-trained. (As a unit) |
| The staff | are | The staff are taking a break. (Individual members) |
Table 4: Indefinite Pronouns
This table illustrates indefinite pronouns and their corresponding verb agreement rules. Remember that some are always singular, some are always plural, and some can be either.
| Indefinite Pronoun | Verb | Example Sentence |
|---|---|---|
| Each | is | Each is responsible for their own work. |
| Every | is | Every student is required to attend. |
| Everyone | is | Everyone is welcome. |
| Everything | is | Everything is going according to plan. |
| Somebody | is | Somebody is knocking at the door. |
| Someone | is | Someone is calling your name. |
| Nobody | is | Nobody is home. |
| Nothing | is | Nothing is impossible. |
| Few | are | Few are chosen. |
| Several | are | Several are interested in the topic. |
| Both | are | Both are correct. |
| Some | are/is | Some are missing. / Some of the water is gone. |
| Any | are/is | Are any are available? / Any of the milk is fine. |
| None | are/is | None are registered yet. / None of the food is left. |
| All | are/is | All are invited. / All of the cake is eaten. |
| One | is | One is enough. |
| Another | is | Another is needed. |
| Much | is | Much is required. |
| Little | is | Little is known. |
| Either | is | Either is acceptable. |
Table 5: Phrases/Clauses Between Subject and Verb
This table provides examples of how phrases and clauses between the subject and verb should be ignored when determining subject-verb agreement. Focus on the actual subject of the sentence.
| Sentence | Subject | Verb |
|---|---|---|
| The box of chocolates is on the table. | The box | is |
| The flowers in the vase are beautiful. | The flowers | are |
| The student who studies hard succeeds. | The student | succeeds |
| The books that were recommended are interesting. | The books | are |
| A friend of mine is visiting. | A friend | is |
| The colors of the rainbow are vibrant. | The colors | are |
| The price of these shoes is too high. | The price | is |
| The quality of the products is excellent. | The quality | is |
| The results of the experiment are promising. | The results | are |
| The cause of the problem is unknown. | The cause | is |
| The effects of the medication are noticeable. | The effects | are |
| The leader of the team is experienced. | The leader | is |
| The members of the committee are dedicated. | The members | are |
| The purpose of this meeting is to discuss the budget. | The purpose | is |
| The goals of the project are ambitious. | The goals | are |
| The theme of the party is a masquerade. | The theme | is |
| The details of the plan are confidential. | The details | are |
| The owner of the store is friendly. | The owner | is |
| The employees of the company are hardworking. | The employees | are |
| The ingredients for the recipe are fresh. | The ingredients | are |
Usage Rules for Subject-Verb Agreement
Several specific rules govern subject-verb agreement. Understanding these rules is essential for avoiding errors.
Rule 1: Basic Agreement
Singular subjects take singular verbs; plural subjects take plural verbs.
Rule 2: Compound Subjects with “And”
Subjects joined by “and” usually take a plural verb, unless they refer to a single entity (e.g., “Mac and cheese is my favorite dish”).
Rule 3: Compound Subjects with “Or” and “Nor”
When subjects are joined by “or” or “nor,” the verb agrees with the subject closest to it.
Rule 4: Collective Nouns
Collective nouns can be singular or plural depending on whether they are acting as a single unit or as individual members.
Rule 5: Indefinite Pronouns
Some indefinite pronouns are always singular (e.g., each, everyone, nobody), some are always plural (e.g., several, both, few), and some can be singular or plural depending on the context (e.g., some, any, none, all).
Rule 6: Phrases and Clauses Between Subject and Verb
Phrases and clauses between the subject and verb do not affect subject-verb agreement. Focus on the actual subject of the sentence.
Rule 7: Sentences Beginning with “There” or “Here”
In sentences that begin with “there” or “here,” the subject follows the verb. Ensure the verb agrees with the actual subject (e.g., “There is a book,” “There are books”).
Rule 8: Titles of Works and Names of Organizations
Titles of books, movies, and organizations are generally treated as singular, even if they appear plural (e.g., “The Avengers is a popular movie,” “General Motors is a large company”).
Rule 9: Units of Measurement and Amounts of Money
Units of measurement and amounts of money are usually treated as singular when considered as a whole (e.g., “Five dollars is too much,” “Ten miles is a long distance”).
Common Mistakes in Subject-Verb Agreement
Several common mistakes can lead to errors in subject-verb agreement. Being aware of these pitfalls can help you avoid them.
Mistake 1: Ignoring Intervening Phrases
Incorrect: The list of items are on the table.
Correct: The list of items is on the table.
Mistake 2: Incorrectly Identifying Compound Subjects
Incorrect: John and Mary is going to the store.
Correct: John and Mary are going to the store.
Mistake 3: Misusing Collective Nouns
Incorrect: The team are playing well as a unit.
Correct: The team is playing well as a unit.
Mistake 4: Confusing Indefinite Pronouns
Incorrect: Everyone are welcome.
Correct: Everyone is welcome.
Mistake 5: Agreement with “There” and “Here”
Incorrect: There is many books on the shelf.
Correct: There are many books on the shelf.
Mistake 6: Treating Titles as Plural
Incorrect: “The Great Expectations” are a classic novel.
Correct: “The Great Expectations” is a classic novel.
Mistake 7: Ignoring the Closest Subject with “Or” and “Nor”
Incorrect: Neither the students nor the teacher are ready.
Correct: Neither the students nor the teacher is ready.
Practice Exercises
Test your knowledge of subject-verb agreement with these practice exercises. Choose the correct verb form for each sentence.
Exercise 1: Basic Agreement
Choose the correct verb form to complete each sentence.
| Question | Options | Answer |
|---|---|---|
| The cat ______ on the couch. | (a) sleep (b) sleeps | (b) sleeps |
| They ______ to the park every day. | (a) go (b) goes | (a) go |
| She ______ a beautiful song. | (a) sing (b) sings | (b) sings |
| We ______ our homework together. | (a) do (b) does | (a) do |
| He ______ English fluently. | (a) speak (b) speaks | (b) speaks |
| The children ______ in the garden. | (a) play (b) plays | (a) play |
| The bird ______ in the tree. | (a) sing (b) sings | (b) sings |
| You ______ very kind. | (a) are (b) is | (a) are |
| It ______ cold in winter. | (a) get (b) gets | (b) gets |
| I ______ a student. | (a) am (b) is | (a) am |
Exercise 2: Compound Subjects
Choose the correct verb form to complete each sentence with a compound subject.
| Question | Options | Answer |
|---|---|---|
| John and Mary ______ going to the movies. | (a) is (b) are | (b) are |
| Either the cat or the dog ______ making noise. | (a) is (b) are | (a) is |
| Neither the students nor the teacher ______ present. | (a) is (b) are | (a) is |
| My brother and I ______ planning a trip. | (a) is (b) are | (b) are |
| The singer and songwriter ______ very talented. | (a) is (b) are | (a) is |
| The singer and the songwriter ______ performing tonight. | (a) is (b) are | (b) are |
| Pizza and beer ______ my favorite treat. | (a) is (b) are | (a) is |
| The book or the magazine ______ on the table. | (a) is (b) are | (a) is |
| Neither she nor I ______ going to the concert. | (a) am (b) is (c) are | (a) am |
| My friend and colleague ______ arriving tomorrow. | (a) is (b) are | (a) is |
Exercise 3: Collective Nouns
Choose the correct verb form to complete each sentence with a collective noun.
| Question | Options | Answer |
|---|---|---|
| The team ______ playing well. | (a) is (b) are | (a) is |
| The family ______ planning a vacation. | (a) is (b) are | (a) is |
| The committee ______ meeting tomorrow. | (a) is (b) are | (a) is |
| The audience ______ enjoying the show. | (a) is (b) are | (a) is |
| The jury ______ reached a verdict. | (a) has (b) have | (a) has |
| The crowd ______ getting restless. | (a) is (b) are | (a) is |
| The class ______ going on a field trip. | (a) is (b) are | (a) is |
| The government ______ implementing new policies. | (a) is (b) are | (a) is |
| The band ______ playing at the concert. | (a) is (b) are | (a) is |
| The staff ______ well-trained. | (a) is (b) are | (a) is |
Advanced Topics in Subject-Verb Agreement
For advanced learners, there are more complex aspects of subject-verb agreement to consider.
Titles of Works
Titles of books, movies, and other works are usually treated as singular, even if the title contains plural words.
Units of Measurement
Units of measurement are generally treated as singular when they refer to a single quantity.
Sentences with Inverted Order
In sentences where the subject follows the verb (inverted order), you must still ensure that the verb agrees with the subject.
Relative Clauses
In relative clauses, the verb must agree with the noun or pronoun that the clause modifies.
Frequently Asked Questions
Here are some frequently asked questions about subject-verb agreement.
- What is subject-verb agreement?
Subject-verb agreement is the rule that the verb in a sentence must agree in number (singular or plural) with its subject. - Why is subject-verb agreement important?
It is important for ensuring clarity and grammatical correctness in writing and speech. - How do I identify the subject of a sentence?
The subject is the noun or pronoun that performs the action indicated by the verb. - What are compound subjects?
Compound subjects are two or more subjects joined by a conjunction such as “and,” “or,” or “nor.” - What are collective nouns?
Collective nouns (e.g., team, family, committee) can be singular or plural depending on whether they are acting as a single unit or as individual members. - What are indefinite pronouns?
Indefinite pronouns (e.g., each, every, some, none) can be tricky. Some are always singular, some are always plural, and some can be singular or plural depending on the context. - What if there is a phrase between the subject and the verb?
The phrase between the subject and verb does not affect subject-verb agreement. Focus on the actual subject of the sentence. - How do I handle sentences that begin with “there” or “here”?
In sentences that begin with “there” or “here,” the subject follows the verb. Ensure the verb agrees with the actual subject (e.g., “There is a book,” “There are books”).
Conclusion
Mastering subject-verb agreement is crucial for writing clear, grammatically correct English. By understanding the basic principles—such as ensuring that a singular subject pairs with a singular verb and a plural subject with a plural verb—you can significantly improve your communication skills. Remember to pay special attention to compound subjects
, collective nouns, and the potential for intervening phrases to distract from the true subject.
Consistency is key. Whether you are writing a formal essay, a professional email, or engaging in casual conversation, adhering to these rules ensures that your message is professional and easy to understand. With the practice exercises and rules provided in this guide, you are well on your way to achieving grammatical harmony in all your linguistic endeavors.



