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II. Give the interrogative and negative forms of the following
sentences:
1. He has been working at his report since 10 o’clock.
2. They have been writing their test for nearly two hours
already. 3. She has been waiting long. 4.
His daughter has been
playing the piano since the morning. 5. They have been discuss
ing this problem for rather a long time. 6. The child has been
sleeping too long. 7. Ann and Roger have been quarrelling for
fifteen minutes. 8. She has been dreaming to become an actress
all her life. 9. I have been doing my lessons since 4 o’clock.
III. Put the verbs in brackets in the Present Perfect or the Present
Perfect Continuous:
1. How long you (to wait) for me? 2. I (to know) her since my
childhood. 3. He (to think) about it for three days. 4. They
always (to prefer) theatre to TV. 5. How long she (to study)
music? — Oh, she (to study) music since her early childhood.
6. Since she was a little girl she (to try) not to take things serious
ly. 7. The students (to write) their test for two hours already.
8. She (to live) in that house round the corner about thirty years.
9. You (to play) too long. It’s high time to do your lessons.
10. She (to be ill) for more than two weeks. I (to miss) her terribly.
Достарыңызбен бөлісу: 
