13. The student who answered the question (be) John. 14. This is the house that Jack (build) three years ago. 15. Mary (have) dinner when her friend called. 16. John (live) in the same house since he left school. 17. Shut all the windows before you (go) out. 18. You may begin when you (be) ready. 19. He is saving his money so that he (take) a long vacation. 20. I see that Henry (write) his composition now. 21. I had done that (be) necessary. 22. They have found that the road (be) very long. 23. I saw that I (make) a mistake. 24. The teacher asked Bill why he (not go) to school the day before. 25. We find that we (take) a wrong way. 26. I want to know how long she (live) here. 27. I didn’t know who (help) him. 28. Do you hear what she (just, say)? 29. Did you hear what she (just, say)? 30. They believed that the police (capture) the thief soon. 31. Did John say he (call) you again? 32. She has thought that the work (be) easy. 33. I wonder what changes the new President (introduce). 34. The students had thought that the English test (be) rather difficult. 35. Mrs Smith complains that her neighbour (make) too much noise.