надо
Billy at the zoo yesterday morning.
-was
-is
-were
I an email to my friend yesterday.
-send
-sent
-am sending
Tim my sister last week.
-am seeing
-see
-saw
Martha watch TV yesterday.
-don't
-didn't
-doesn't
When did you a DVD?
-rent
-rents
-rented
Paris last summer?
-Do they visit
-Did they visit
-Did they visited
My parents to the theatre last night.
-go
-are going
-went