Simple Present Be

I am

You are

He is

She is

It is 

We are

You are

They are

Contractions

I´m

You´re

He´s

She´s

It´s

We´re

You´re

They´re

Negative

I´m not

You aren´t

He isn´t

She isn´t

It isn´t

We aren´t

You aren´t

They aren´t

Interrogative 

Am I...?

Are you...?

Is he...?

Is she...?

Is it...?

Are we...?

Are you...?

Are they...?

Simple Past Be

I was

You were

He was

She was

It was

We were

You were

They were

Negative

I was not

You were not

He was not

She was not

It was not

We were not

You were not

They were not

Interrogative

Was I...?

Were you...?

Was he...?

Was she...?

Was it...?

Were we...?

Were you...?

Were they...?