Verb "Be"

The verb 'be' is a linking verb that connects the subject of a sentence with a subject complement, indicating existence or a state of being.

The forms of the verb 'be' are: am, is, are.

We use 'am' with the first person singular subject 'I'. For example: 'I am happy.'

We use 'is' with third person singular subjects (he, she, it). For example: 'She is my friend.'

We use 'are' with second person singular and plural subjects (you, we, they). For example: 'You are special.'

is

are

am

The question form is 'Am I...?' For example: 'Am I late?'

The question form is 'Is he...?' For example: 'Is he coming?'