Complete the sentences with the correct form of the verbs in brackets. 16. Ben ___ (to use / to be) a good athlete. Now he doesn’t go in for sports. 17. The work (should / to finish) by tomorrow. 18. I saw him ___ (to run 19. Everything (to explain) to me carefully yesterday. 20. When he came, we ___ (to finish) writing a test. 21. The room was in awful disorder. Someone ___ (to be) in it! 22. My cousin’s car ___ (to repair) next week. 23. If I had had enough time, I ___ (to do) that task more correctly. 24. When we came, the equipment (to install). 25. I ___ (to look for) my telephone book for over an hour. 26. What (to happen) to you last night? 27. Our appointment (have to / to put off), I’m afraid. 28. The police say that nothing ___ (to know) about child’s family. 29. The discussion ___ (not / to take) long if everybody keeps to the point. 30. ___ (whoever / to call), tell them I’m out.