Which is correct
1 We haven't got much time. We must/mustn't hurry.
2 We've got plenty of time. We mustn't/don't need to hurry.
3 I have to talk to Cary. L must/mustn't remember to call him.
4 I have to talk to Cary. L mustn't/needn't forget to call him.
5 There's plenty of time for you to make up your mind. You mustn't/don't need to decide now.
6 We needn't/mustn't wash these tomatoes. They've already been washed.
7 This is a valuable book. You must/needn't take good care of it and you mustn't /don't need to lose it.
8 Well, it mustn't/needn't be big-that's not so important. But it must/mustn't have a nice garden-that's essential.
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