или Past Continuous.
1. When my father (to come) home,
I (to have) dinner.2. When Alice (to return), I (to listen) to the radio.
3. When mother (to enter) his room, he (to draw) a picture.
4. When my sister (to come in), I (to do) my lessons.
5. When her aunt (to air) the room, she (to catch) cold.
6. When I (to meet) her, she (to go) to the office.
7. He (to wash) his face when somebody (to knock) at the door.
8. The young people (to dance) when I (to come) to the party.
9. When he (to wash) the dishes, he (to break) a plate.
10. What they (to do) when you (to see) them?