In English grammar, the words "is," "am," and "are" are fundamental building blocks. They are the present tense forms of the primary auxiliary (helping) verb "to be." They are used to describe the state, identity, or condition of a subject in the present time. Mastering their use is the first step to constructing correct English sentences.
Am: Used ONLY with 'I'.
Is: Used with Singular subjects (He, She, It, John).
Are: Used with Plural subjects (We, They, the students) AND the pronoun 'You'.
Tense: These are exclusively Present Tense verbs.
The word 'am' has a very strict and exclusive rule: It is only used with the first-person singular pronoun "I".
Examples:
The word 'is' is used with third-person singular subjects. This includes the pronouns "he," "she," and "it," as well as any singular noun (like 'the dog', 'John', 'the car').
Examples:
The word 'are' is used with plural subjects and the second-person pronoun. This includes "we," "you," and "they," as well as any plural noun (like 'the boys', 'cats', 'people'). Note: 'You' takes 'are' whether it refers to one person or multiple people.
Examples:
To make a sentence negative, simply add 'not' after the 'to be' verb.
'Am' is used exclusively with the pronoun 'I'.
Use 'is' when talking about a single person, place, or thing in the third person (he, she, it, or singular nouns like 'the boy').
In English grammar, 'you' is treated as a plural pronoun in terms of verb conjugation, regardless of whether you are addressing one person or ten. Therefore, it always takes 'are'.
To form a question, move the 'to be' verb to the beginning of the sentence. (e.g., 'He is smart.' becomes 'Is he smart?')
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