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II. Choose the correct modal verb.

1) I found a briefcase on the train. – You ought to/can take it to the police station as soon as possible.
2) Did you phone Alan yesterday? – No, I didn’t need to/needn’t. He came round to see me.
3) Sorry, I’m late. – You might/should wear a watch.
4) You shouldn’t/needn’t go to the post office. I’ll go there later.
5) Could/Would I use your mobile phone, please? – Yes, of course.
6) Helen should be here by now. – She ought to/could have missed the train.
7) Where’s Collin? – I’m not sure. He might/should be in the study.
8) I ran all the way to work, but I didn’t need to hurry/needn’t have hurried because I was the first person to arrive.