Упр. 124. Вставьте модальный глагол may или might. Раскройте скобки, употребляя требующу­юся форму инфинитива

1.... I (to ask) you to take off your hat? 2. She asked me if she... (to turn) on the light. 3. I am afraid it... (not to stop) raining by the morning. 4. Don't scold her: the task... (to be) too difficult for her, that's why she made rather many mis­takes. 5. If they don't miss the train, they... (to arrive) in time. 6. Why isn't he here yet? What has happened? — Oh, he... (to miss) the train. 7. He... (to do) very hard work. That's why he looks so tired now.

Упр. 125. Перефразируйте следующие пред­ложения, употребляя модальный глагол must.

E.g. Probably I left my textbook in the classroom. I must have left my textbook in the classroom.

1. Probably I left my bag in the canteen. 2. Prob­ably you left your umbrella in the bus. 3. Probably Mary forgot to call me. 4. Probably mother took my umbrella. 5. Probably I have seen you before: your face is familiar to me. 6. Probably you left your ex­ercise-book at school. 7. Evidently she has left the town. 8. Probably Mike has gone to the teachers' room. 9. Probably Tom and Nick are playing foot­ball. 10. Probably Helen has got a bad mark. 11. Ev­idently they have solved the problem. 12. Evidently the pupils have finished writing their composition. 13. Obviously he forgot to warn them. 14. Evident­ly the meeting was cancelled. 15. Evidently he for­got to send them a telegram. 16. Evidently there was something wrong with the tape-recorder.

Упр. 126. Перефразируйте следующие пред­ложения, употребляя модальный глагол must.

1. You have been absent very long. I am sun you feel hungry. 2. Where are the children? -They are at the river with Nick. I am sure they are having a very good time. 3. He has probably worked very hard to finish his book. 4. She is a very experienced doctor. I am sure she has been working at this hospital for at least fifteen years. 5. Look! Helen's windows are open. I feel sure she is at home. 6. The Smiths have always been great foot­ball fans. I am sure they are at the stadium watch­ing the football match. 7. Probably they have changed the school programme. My granddaughter knows a great deal more than I did when I was her age. 8. It is probably a very difficult rule. 9. I am sure it is pleasant to spend summer in such a picturesque place. 10. You have probably read books of this author before. 11. I feel sure they are pre­paring a surprise for us. 12. These old legends were probably composed about a thousand years ago. 13. It is probably nine o'clock now. 14. He is very old. I think he is nearly eighty. 15. It is probably time to go now.