Page 354 - English Grammar in Use

Key to Exercises

29.2 31.2 32.5
2 have been 3 have to make 3 You needn’t shout. / You don’t need
3 have arrived 4 don’t have to decide to shout. / You don’t have to shout.
4 be waiting 5 had to ask 4 I didn’t need to go out. / I didn’t
5 have told 6 don’t have to pay have to go out.
6 have gone 7 didn’t have to go 5 OK
7 be watching 8 has to make 6 You needn’t lock the door. / You
8 have 9 had to stand don’t need to lock the door. / You
9 have left 10 will have to drive / ’ll have to drive / is don’t have to lock the door.
10 have heard going to have to drive 7 I didn’t need to say anything. / I
11 have forgotten didn’t have to say anything.
31.3
29.3 3 OK (I have to remember is also correct) 8 OK
2 might not have wanted 4 I had to walk home. UNIT 33
3 couldn’t have been 5 OK (You have to come is also correct)
4 couldn’t have tried 6 He has to study 33.1
5 might not have been American 7 We have to go 2 You should look for another job.
8 She has had to wear glasses since … 3 He shouldn’t stay up so late.
UNIT 30 For the present perfect (has had) with 4 You should take a picture.
30.1 since, see Units 11–12. 5 She shouldn’t worry so much.
6 He should put some pictures on
2 I’m going to get 31.4
3 He might come 3 don’t have to the walls.
4 I might hang 4 mustn’t 33.2
5 She’s going 5 don’t have to 2 should be here soon
6 I might go away 6 doesn’t have to 3 should be working OK
30.2 7 don’t have to 4 shouldn’t take long
2 might wake 8 mustn’t 5 should receive
3 might spill 9 mustn’t 6 should be much warmer
4 might need 10 don’t have to 7 shouldn’t cost more
8 should solve
5 might hear
6 might slip UNIT 32 33.3
32.1 3 should do
30.3
2 might have to leave 2 d 5 g 4 should have done
3 b 6 a 5 should have won
3 might be able to meet
4 might have to pay 4 e 7 c 6 should come
7 should have turned
5 might have to wait 32.2
6 might be able to fix 2 must 8 should have done
3 mustn’t 33.4
30.4
2 I might not recognise him. 4 don’t need to 2 We should have reserved a table.
3 We might not be able to get tickets 5 mustn’t 3 I should have written down her
for the game. 6 needn’t address. / I should have written her
4 I might not have time to do the 7 mustn’t address down. or I should have
shopping. 8 don’t need to written it down.
5 I might not be able to go to the 9 needn’t … must 4 The shop should be open (now / by
wedding. 32.3 now). / The shop should have
2 needn’t come opened by now. or It should …
30.5 5 I shouldn’t have been looking at my
3 needn’t walk
2 I might as well buy a new one. phone. or
3 I might as well paint the bathroom too. 4 needn’t keep I should have looked / been looking
5 needn’t worry
4 We might as well watch it. where I was going.
32.4 6 She shouldn’t be doing 50. /
UNIT 31 2 You needn’t have walked home. You She shouldn’t be driving so fast. /
31.1 could have taken a taxi. She should be driving more slowly.
3 I have to go / I’ll have to go 3 They needn’t have stayed at a hotel. 7 I shouldn’t have gone to work
4 do you have to go / will you They could have stayed with us. (yesterday).
have to go 4 She needn’t have phoned me at 8 Team A should win (the match).
5 he has to get up 3 am. She could have waited until 9 The driver in front shouldn’t have
6 We had to run the morning. stopped without warning. / …
7 does she have to work 5 You needn’t have shouted at me. shouldn’t have stopped so suddenly.
8 I had to do You could have been more patient.
9 do you have to be
10 We had to close
11 did you have to pay

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