Mandy (play) the piano while Jack (do) his homework?

When (do) you last (open) this safe?

Jill (work) in the garden when it (begin) to rain.

When I (be) a little boy, I not (like) basketball.

Where you (go) yesterday when I (see) you?

Our plane (fly) over Scotland when the accident (happen).

They (play) with the dog when I (see) them.

Henry (finish) his newspaper while he  (wait) for the bus.

The man (leave) the shop when the policeman (stop) him.

While my sister (play) tennis, I (do) her homework.

When Frank (see) the policeman, he (put) the pen back.

The teacher (correct) tests when the postman (ring) the bell.

Fred (go) home and (have) a shower before he (call) his sister.

I (want) to buy some bread yesterday, but the shopkeeper not (have) any.