You:

You are

You are not

You're

Are you?

He/she/it:

He/she/it is

He/she/it is not

He/she/it's (He's / She's/ It's)

Is he/she/it?

We:

We are

We are not

We're

Are we?

You:

You are

You are not

You're

Are you?

They:

They are

They are not

They're

Are they?

WAS/WERE:

You:

You were

You were not

Were you?

He/she/it:

He/she/it was

He/she/it was not

Was he/she/it?

We:

We were

We were not

Were we?

You:

You were

You were not

Were you?

They:

They were

They were not

Were they?