Ответ:
1. When she opened the door last night, a man was smoking near her house
2. Her car broke down yesterday while she was driving to work
3. Will you be working at 6 pm tomorrow when I come?
4. When I come home tomorrow my family will be having supper
5. Was he reading at 5 o'clock yesterday when I phoned him
6. What will you be doing at 8 o'clock tomorrow?
7. When he was being at work yesterday, he was not smoking, he was working hard
8. My friend will be drawing the picture at 2 o'clock9 tomorrow
9. Were you eating ice cream when I phoned yesterday?
10. What will she be doing tomorrow at this time?