Are they hungry?
were they hungry?
Sue is tired
Sam was tired
Is Mr. Smith a taxi driver?
Was Mr. Smith a taxi driver?
I'm late
I was late
We aren't sick
We weren't sick
Why are you happy?
Why were you happy?
She isn't hungry
We wasn't hungry
They are funny
They were funny
Thomas isn't at school
Thomas wasn't at school
My brother is a doctor
My brother was a doctor
Where are your books?
Where were your books?