Слова в iv. complete the sentences using must, mustn’t, (don’t) have to, can’t, ought to, shouldn’t, had better. 1) you look very pale. you … take some aspirin and go to bed. 2) look at this phone bill! i really … try to make fewer phone calls. 3) you … walk the dog again. john walked him an hour ago. 4) you … be loud during the lesson. 5) i’m afraid you … park here. 6) i can’t meet my friends in the evening because i … do my homework. 7) you … take all this waste paper to the recycling bin. 8) this is an old-fashioned school. all students … wear a uniform. 9) you … throw away all this paper. it can be recycled.
2) must
3) do not have to
4) mustn't
5) can't
6) have to
7) had better
8) must
9) should not