1. What were you doing (Past Continuous) when I called (Past Simple) you?
2. They were cleaning (Past Continuous)the windows when it started (Past Simple) to rain.
3. Nora was riding (Past Continuous) her bicycle when she noticed (Past Simple)a nice kitten.
4. While I was doing (Past Continuous)my homework the telephone rang (Past Simple).
5. While we were washing (Past Continuous)the floor we found (Past Simple)a key.
6. He heard (Past Simple)a loud noise when he was sitting (Past Continuous)in the garden.
7. Linda was typing (Past Continuous)a letter when her boss arrived (Past Simple).
8. Melany was cooking(Past Continuous) dinner when her husband came (Past Simple) home.
9. When he was driving (Past Continuous)to work, he remembered (Past Simple)that his briefcase was (Past Simple) still at home.
10. Kelly was looking (Past Continuous) out of the window when she saw Mike.
1. Look! He looks strange without moustache. Why has he had a shave?
2. She says that tomorrow she will see her favourite film at six oclock if she comes home in time.
3. There was nobody at my office yesterday. I had told everybody to go home.
4. I don't to think that it is comfortable to ring him now. He has just arrived from Europe and he is unpacking his things at the moment.
5. When the old man shouted, the strangers jumped off the fence and ran away.
6. I am sure that if they see me again, they will recognize me at once.
7. Sorry, I don't understand you. Repeat please, what you have just said
8. Beth had come by five oclock yesterday. She came into her room and began reading an nteresting book which she had taken at the library
9. Andrew felt very excited yesterday as somebody had told him about the accident
10. Nick was happy last week because his father had allowed him to drive his car
11. Victiria is always busy. She is busy now too. Look! She is looking through the papers
12. Jane has already had three letters from his parents since the day he went away