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...?