Поставьте глагол в  PAST  PROGRESSIVE:

1. What you (to do) when we rang you up?

2. The singer (to sing) very well at that moment.

3. The weather (to be) bad and it (to get) worse and worse.

4. Margaret (to write) a letter the whole evening yesterday.

5. John and Olaf (not to swim) in the river this time last year.

6. Who you (to wait) for?

7. He (to look through) the mail when the telephone (to ring).

8. They (to go) home when I (to meet) them.

9. The teacher and I (not to talk) about you the other day.

10. She (to tell) a very interesting story at that moment.

were you doing2 was singing3 was\ was getting4 was writing5 were not swimming6 was waiting7 was looking through\ rang8 were going\ met9 were not talking10 was telling