Simple Past

Affirmative:
I went to the cinema yesterday.
S+verb in simple past+complement.

Negative:
I didn´t go to the cinema yesterday.
S+didn´t (simple past Aux. in negative form) + verb in simple form + complement.

Question:
Did you go to the cinema yesterday?
Did (simple past Aux) + S + verb in simple form + complemement+?

To practice these three structures, go to the following page:
http://www.ego4u.com/en/cram-up/tests/simple-past-1