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

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

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

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

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

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

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

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

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

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

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

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

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

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