E.g. This old bracelet was found in Africa.
This old bracelet can't have been found in Africa.
1. This tower was built in the 9th century. 2. This book was written by a very good writer. 3. This film was made by a very good director. 4. This play was written by a very clever playwright. 5. This film has been shot in a fortnight. 6. This book was translated into Russian in the 19th century. 7. This castle was built in the 15th century. 8. This picture was painted by an Italian artist. 9. This refrigerator was produced ten years ago. 10. This car was built twenty years ago. 11. These photographs were taken in the north. 12. This tape-recording was done last week.
13. James was given an excellent mark in history. 14. Ann was given an excellent mark for her geometry test. 15. This house was built at the beginning of this century.
. 510. , can't.
E.g. I don't believe he is at home now. He can't be at home now.
1. I don't believe the work is too difficult for my friend. 2. I don't believe Jane made such a mistake. 3. It is impossible that the cat ate all the fish. 4. I don't believe that our papers were so poor. 5. It is impossible that you believed such a silly He. 6. It is impossible that he has stolen the money. 7. I don't believe that they have heard the story before. 8. I don't think that she is good at physics. 9. I don't believe that you are serious. 10. It is impossible that she is a traitor. 11. I can't believe that he has made such an important discovery. 12. I can't believe that the teacher has forgotten to correct our homework.
I . 511. , can't.
1. , . 2. , . 3. , . . 4. , . . 5. , . 6. , . 7. , . 8. , . 9. , .
. 512. , .
1. , : . 2. , . 3. , . 4. ? 5. , . . 6. , . , - . 7. ? . 8. , . 9. , . 10. , . 11. ? 12. ? 13. ! 14. ! 15. , . 16. ?
. 513. could. , .
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1.... you (to ask) my sister to help you? I am very busy today. 2.... it (to be) seven o'clock now? 3. You... not (to see) her at the party. She was at "home working at her English. 4. He... not (to forget) your request: he is very attentive to people. 5. I should be very happy if you... (to visit) us in the village. 6. I don't believe her, she... not (to forget) to bring the book. She simply did not want to bring it. 7. He said he... (to finish) the task by Monday.
. 514. , can (could) may (might).
1. , . , , . 2. , . . , . . 3. , . 4. ? 5. , : . 6. , . 7. , : . 8. ? 9. , . 10. : , , . 11. ? . . 12. , : . 13. . , . 14. , , . 15. . , . , . 16. , . 17. , . 18. , . 19. , , , . 20. , - , .
. 515. , must, may can't.
1. Probably that building in the distance is the station. 2. I don't believe you have lost your passport; probably you have put it into another bag. 3. Perhaps the girl was frightened. 4. Probably you left your text-book in the canteen. 5.1 don't believe they will give up such a brilliant idea. 6. You look pale. Probably you are tired. 7. I don't believe that this boy is a good friend. 8.1 am sure you are tired: you have been working for hours. 9. Perhaps he visited the Hermitage when he was in St. Petersburg last year. 10. I am sure it is a very deep lake.
. 516. , must, may can't.
1. , . . 2. , . 3. , . 4. , : . 5. , , . 6. : . 7. : . 8. , , . 9. , , . 10. , . 11. , . 12. , . 13. , , . 14. . 15. , , . 16. , . 17. , , . 18. , , . 19. , - . 20. , ). 21. , , . 22. , , , . 23. , ( ).
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SHOULD
You should work more seriously.
.
:
You should do it.
()
You should have done it.
()
You should not do it.
()
You should not have done it. ()
:
You should have done it.
( )
You should not have done it.
( )
. 517. , should , .
E.g. Her diction is not very good, (to read aloud) She should read aloud.
1. The boy is a little pale, (to play out-of-doors) 2. I am afraid you will miss that train, (to take a taxi) 3. There is no one in. (to try the room next door) 4. I have a slight irritation in my throat, (to smoke less) 5. TKs child doesn't want to eat soup, (not to give her sweets before dinner) 6. She makes a lot of spelling mistakes, (to copy passages out of a book) 7. The dog is afraid of him. (not to shout at the dog) 8. The students are unable to follow what I am saying, (not to speak so fast)
