 378  Exercise 249 lc, 2b, 3b, 4d, 5a, 6b, 7c, 8a, 9b, Юа Exercise 250 1) did not have to go/did not need to go; 2) have to take; 3) must/ought to/should respect; 4) should be done/ ought to be done; 5) are to meet, needn't make; 6) must have; 7) should/must try; 8) had to change; 9) needn't/ shouldn't shout; 10) must be crossing Exercise 251 1. You should have rung him up yesterday. 2. He shouldn't have spoken to her in that tone. His tone must have hurt her. 3. It was to happen. Everybody knows his forgetfulness. 4. She had to find out everything before starting the work. Now she must change a lot of things. 5. She should have brought all the papers long ago. Now it's too late. 6. Children must not see horror films. 7. Shall I see them off? — No, you needn't. I'll have to do it myself. 8. You/ One must adapt yourself/oneself to a new life in a foreign country. 9. You needn't have bought this coat. 10. Evidently, we did not notice him in the crowd. 11. We did not need to hurry, so we decided to walk. 12. Why should I do it? Ability, Likelihood and Permission Exercise 252 1) can, was not able to; 2) been able to; 3) be able to; 4) can, can't; 5) can't, will be able to; 6) can; 7) be able to; 8) been able to; 9) couldn't; 10) to be able to; 11) could; 12) could (not); 13) can; 14) were able to; 15) could Exercise 253 1) be; 2) have got; 3) have done; 4) be; 5) have been; 6) have told; 7) have cancelled; 8) do; 9) have been; 10) have committed; 11) come; 12) have crashed Exercise 254 A1. Can he have been at the party yesterday? 2. Could they be in Germany? 3. Can he have broken his leg? 4. Could they have been sent to prison? 5. Can she got married? 6. Could he study at Cambridge University? 7. Can she have been practicing the violin for five years? 8. Could he have made an interesting report? 9. Could he have won a lot of money in the casino? 10. Can they will to the Canaries next summer? 11. Could he have passed his English exam? 12. Could she be forty in June? 13. Can she be stubborn? 378 |
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