To be

Afirmative Way

I am              =   I’m

You are         =  You’re

He is             = He’is

She is           = She’is

It is               = It’s

We are          = We’re   

You are         = You’re  

They are       = They’re

Ways to apply verb to be

·         Introducing oneself and others

·         Age

·         Nationality

·         Marital status

·         Descriptions

·         As an auxiliary for present progressive

Examples

·         I am Michael and she is Mary

·         I am 20 years old

·         I am Mexico

·         I am Single

·         I am Tall

·         I am a student

·         I am Reading an interesting book

Negative

I am not            =  I’m not

You are not       = You aren’t

He is not           = He isn’t

She is not          = She isn’t

It is not             = It isn’t

We are not        = Web aren’t   

You are not       = You aren’t  

They are not     = They aren’t

Interrogative

Am I?

Are you?

Is he?

Is she?

Is it?

Are we?

Are you?

Are they?