The children ______ in the garden while their parents were ...

★ Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous

The children ______ in the garden while their parents were watching them

A. played

B. had played

C. were playing

D. play

Preview next quiz:

I heard a knock at the front door so I ____ to answer it.

A. went

B. was going

C. had gone

D. had been going