1. If the earth suddenly (stop) …………. spinning we all (fly) …………. off it.
2. If you (smoke) …… in a non-smoking compartment the other passengers (object) ……
3. (your parents / not / be) ………………. proud if they could see you now?
4. I’m broke, but I (have) ………….. plenty of money now if I (not / spend) ………… so much yesterday.
5. If we (work) ……………all right, we (finish) ……………in time; but we have no intention of doing it
6. If we (have) …………….. a submarine now, we (use) …………it to investigate the seabed
7. Were he ten years younger, he (take) …………….. part in the voyage around the world
8. Should you come late, they (not let) ……………… you in
9. He might get rid of his cough if he (not smoke) ……………so much
10. If someone (give) …………….you a boat what you (do) …………… ?
11. Water (freeze) ……………. if the temperature falls below zero
12. I (warn) ………….. you if I had seen you last week
13. He always says hello if he (see) ………… you
14. What would you do if he (resign) …………….. tomorrow?
15. I wouldn’t have been so upset if Judy (write) ……………… to me earlier
16. Shout if you (see) …………..anything unusually
17. The engine starts if you (turn) ……………..this key
18. If he weren’t so bad-temperature, his wife (not leave) …………….him so soon after the marriage
19. What (you / say) ………………….if I offered you a job?
20. The children always (get) ………….frightened if they watch horror films
21. If it (not be) _____________ for you, I would be late
22. I can’t help feeling sorry for the hungry children. If only there (be) __________ peace in the world
23. Were I to become president, my first act (be) __________ to help the poor
24. If he (listen) _____________ to his father’s advice, he would still be working here.
25. If she hadn’t stayed up late last night, she (not / be) ____________ tired now.
26. I feel as if my head (be) ___________ on fire now, doctor.
27. He always talks as though he (address) ____________ at a public meeting.
28. It was our fault to keep you waiting so long. We (inform) ___________ you in advance.
29. Had I known her address, I (go) _____________ to visit her.
30. He looked frightened as if he (see) _____________ a ghost.