Exercise 3: If inversion 13. If he were late every day, he would lose his job. =>Were ………………………………………………………………… 14. If the wind hadn’t been so strong, the bridge wouldn’t have collapsed. =>Had ………………………………………………………………....… 15. If she had a watch, she wouldn’t be late for the class. =>Were ………………………………………………………………..… 16. If the weather is warm enough, the tourists can sit outside. => Should ………………………………………………………………… 17. I could go out with you very often if I didn’t have to work in the evening. => Were ……………………………………………………………….… 18. If I know his telephone number, I’ll give it to you. => Should ……………………………………………………………….. 19. Jimmy would have got a seat if he had arrived ten minutes earlier. =>Had ………………………………………………………………….. Exercise 4: Using “unless” 20. If she doesn’t hurry, she’ll be late. => Unless ………………………………………………………………… 21. If you had not sneezed, he wouldn’t have known that we were there. => Unless ………………………………………………………………… 22. He wouldn’t be overweight if he didn’t eat so much. => Unless ………………………………………………………………… 23. If she hadn’t been ill, she could have gone to the concert. => Unless ………………………………………………………………… 24. You drink too much coffee that is why you can’t sleep. => If ……………………………………………………………………… => Unless…………………………………………………………………. 25. Nam got a bad cough because he started smoking cigarettes. => If………………………………………………………………………. => Unless……………………………………………………….…………