1. Yesterday at 5 o'clock I was eating.
2. Last night, at 10 o'clock she was dancing.
3. Tim  was cooking while Susan was watching TV.
4. Barbara was painting, and Joe was sleeping.
5. While you were resting, I was cleaning the house.
6. While we were swimming, the other team was running.
7. Jim was always coming late to work.
8. Dorothy was always smoking in the room.
9. Jack and Bob were always fighting about something.
10. These two were constantly chatting.
11. James  was reading and Emily  was listening to music.
12. While the singer was singing, the crowd was  jumping.
13. The teacher was sleeping, and the students were laughing.
14. An hour ago I  was jogging.
15. They were always drinking too much at parties.