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

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

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

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

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

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

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

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

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

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

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

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

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

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