What film / you / see?
What film did you see?
what / you and Pi / do / on Saturday?
What did you and Pi do on Saturday?
it / be / good
Was it good?
Pi / eat / popcorn?
Did Pi eat popcorn?
what / you / do / after the cinema?
What did you do after the cinema?
Pi's friends / be / at the cinema?
Were Pi's friends at the cinema?