1. I fed my cat with fish yesterday. 2. What were you doing at four o'clock yesterday? I was feeding my cat. 3. What did your brother do yesterday? He played computer games. 4. I began repairing my camera at six o'clock yesterday. 5. At five o'clock yesterday Helen was cooking soup. 6. We were playing badminton from nine till eleven yesterday. 7. Kate did not go for a walk yesterday. She was writing a composition the whole day yesterday. 8. When did your father come home yesterday? He came home at seven o'clock. 9. When my father came home yesterday, my mother was making supper. 10. We did not go on a tramp last summer. 11. What were you doing when your sister came home yesterday? 12. Were you having supper at nine o'clock yesterday? 13. He did not go to the shop yesterday. 14. Nick went to bed at ten o'clock yesterday. 15. Rick was sleeping at eleven o'clock yesterday. 16. When we were playing in the yard yesterday, it suddenly started raining heavily. 17. I saw Mike when he was crossing the street. 18. He began repairing his bicycle in the morning yesterday. 19. He was repairing his bicycle the whole day yesterday. 20. He finished repairing his bicycle in the evening yesterday.