1.I was doing my homework when my Mum came home 2. we were watching TV while the baby was sleeping 3.They were playing football yesterday from 5 till 6 p.m 4.There was raining all day long yesterday An hour ago I was watching TV. When she came, we were playing football. I was driving at 16:00 yesterday. When Winston came home, Karen was sleeping. I was drinking beer, when my wife called. While John was laughing, Mary was crying. At the time of our arrival the city was going through a period of rapid expansion. John was working at nine o’clock yesterday morning. It was raining at noon.