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

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

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

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

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

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

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

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

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

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

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

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

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

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