English Grammar

The verb "to be" affirmative
Learn the affirmative forms of the verb "to be" in English (am, is, are). Learn which forms are used with which subject pronouns. Affirmative forms of "to be": I am, He is, She is, It is, You are, We are, They are

The verb "to be" negative
Learn the negative forms of the verb "to be". See them used in sentence examples. Negative forms of "to be": I'm not He isn't/He's not She isn't/She's not It isn't/It's not You aren't/You're not We aren't/We're not They aren't/They're not

The verb "to be" question form (Interrogative)
Learn how to form questions with the verb "to be." See examples of questions.