To be in simple present
Affirmative
I am = I'm
You are =you're
He is = He's
She is =She"s
It is = It's
We are = we're
You are =you're
They are = they're
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's isn't
We are not = we 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?