Mastering English Grammar: When to Use Is or Are
Understanding when to use “is” or “are” can sometimes be a challenge for both native and non-native English speakers. This confusion often stems from the rules of subject-verb agreement, which are foundational to proper sentence construction. This guide will provide you with step-by-step guidance to master the usage of “is” and “are” effectively, complete with practical examples, tips, and common mistakes to avoid.
Introduction: The Common Struggle with Is vs. Are
Many people find it perplexing when to use “is” and when to use “are.” The difficulty arises because these verbs have different forms for different subjects. To avoid the pitfalls of incorrect usage, it’s crucial to understand the underlying rules and when each verb is appropriate. This guide will demystify the subject-verb agreement, offering you practical insights and examples to use in everyday communication.
Quick Reference
Quick Reference
- Immediate action item: Check the subject of your sentence to determine whether it is singular or plural before deciding between “is” and “are.”
- Essential tip: Remember that “is” is used with singular subjects (e.g., he, she, it, this, that) while “are” is used with plural subjects (e.g., we, you, they, these, those).
- Common mistake to avoid: One common mistake is failing to adjust “is” or “are” when the subject is part of a compound structure or a collective noun.
Detailed How-To: Using “Is” with Singular Subjects
The verb “is” is the third person singular form of “to be” and is used to match singular subjects in the present tense. Here are the scenarios where “is” is the appropriate choice:
Using “Is” with Singular Nouns
When referring to one person, place, thing, or idea, you use “is.” For instance:
- Example: “The cat is sleeping on the couch.”
- Explanation: The subject “cat” is singular, thus the verb “is” is used.
Using “Is” with Pronouns
Pronouns like he, she, and it are always singular. Here’s how to use “is” with these pronouns:
- Example: “He is a good teacher.”
- Explanation: The pronoun “he” is singular, so it takes the verb “is.”
Using “Is” with Demonstrative Pronouns
Demonstrative pronouns such as this, that, these, and those require “is” or “are” based on their number. Since “this” and “that” refer to singular objects, they use “is.”
- Example: “That is my favorite book.”
- Explanation: The demonstrative pronoun “that” refers to a singular object (book), so “is” is used.
Special Cases: Using “Is” with Collective Nouns
Collective nouns, like team, committee, or family, can be singular or plural depending on the context. If you treat the group as a single entity, you use “is.” If you consider the individuals in the group, use “are.”
- Example: “The team is winning the championship.”
- Explanation: Here, “team” is treated as a singular entity, hence “is” is used.
Detailed How-To: Using “Are” with Plural Subjects
The verb “are” is the plural form of “to be,” used to match plural subjects in the present tense. Here’s how to properly use “are” in various contexts:
Using “Are” with Plural Nouns
When referring to multiple people, places, things, or ideas, “are” is the right choice:
- Example: “The dogs are playing in the yard.”
- Explanation: The subject “dogs” is plural, so “are” is used.
Using “Are” with Plural Pronouns
Plural pronouns such as we, you, and they always use “are.”
- Example: “We are going to the movies.”
- Explanation: The pronoun “we” is plural, so “are” is used.
Using “Are” with Demonstrative Pronouns
Similar to “is,” the plural forms of demonstrative pronouns, these and those, require “are.”
- Example: “These are my keys.”
- Explanation: The demonstrative pronoun “these” refers to multiple items, hence “are” is used.
Special Cases: Compound Subjects
When a sentence includes compound subjects connected by conjunctions such as “and” or “or,” the verb agrees with the subject that is closest to it:
- Example: “The coach and the players are celebrating their victory.”
- Explanation: Here, “players” is the plural subject closest to the verb, so “are” is used.
Practical FAQ
What if my subject is a singular noun but refers to a plural idea?
If a singular noun represents a plural concept in a specific context, you may opt for “are” in informal speech. However, in formal writing, you should stick to “is.”
Example: Informal: “The news are exciting.” Formal: “The news is exciting.”
How do I use “is” or “are” in questions?
When forming questions, the subject and verb often switch places, but the verb form itself remains the same. Just ensure that the verb matches the subject at the end of the question.
Example: Statement: “She is a doctor.” Question: “Is she a doctor?”
Statement: “They are friends.” Question: “Are they friends?”
What if I have a mix of singular and plural subjects?
In sentences where you have a mix of subjects, use the verb that agrees with the subject that is closer to it, or split the sentence to avoid confusion.
Example: “The list of items are on the table.” Correction: “The list is on the table, and the items are included.”
By focusing on the subject and following the guidelines provided, you can confidently choose between “is” and “are” in your sentences, ensuring grammatical accuracy and clarity. Remember to practice these rules in different contexts to become more adept at their use. Happy writing!</


