Exercise 1 Use modal verbs where possible. If a modal verb can't be used with a certain tense, use its substitute.
You (must) must get up early tomorrow.
You (not / need) call a baby sitter.
We (may) watch the film tonight.
He (not / can) see me yesterday.
She (must) stay at school yesterday afternoon.
(may / you) go to the disco yesterday?
He (not / must) sleep now.
You (not / need) answer.
He (ought to) give evidence at the court yesterday.
Since he bought the new car he (not / can) sleep.
Exercise 2 Modal Verbs may, might, could, should, ought to, shall, will
1Your jeans are dirty. You ___ wash them.
A should B will C should to
2Let’s ask Jenny. She ___ know what happened.
A ought B might C might be
3___ we go to a night club tonight?
A Shall to B Ought to C Shall
4 I don’t like this hotel. We ___ a better one.
A will have found B could have found C may have find
5 My car is broken. Don’t worry, you ___ mine.
A may take B ought take C might to take
6 It’s late already. ___ you see me home, please?
A Will B Ought C Will to
7 You ___ of your health.
A may to take care B ought take care C ought to take care
8 Where’s Dina? She ___ be having a rest in the garden.
A might B ought C will
9 There’s a good film on TV tonight. ___ it?
A Ought we to watch B Shall we watch C Could we watched
10 Jack ___ aggressive at times when he was a little boy.
A may be B could be C should be
11 You ___ us about your delay.
A will inform B should to inform C should have informed
12 I ___ spend my holidays in Italy. I’m not sure yet.
A might to B may C ought to
13___ the TV, please?
A Will you turn off B Ought you to turn off C Could you have turned off
14Everyone ___ wash their hands before eating.
A could B ought C ought to
15___ you a cup of coffee?
A Shall I make B Ought I make C Will I make
16 I’m free tomorrow morning. I ___ you the city.
A may have shown B could show C shall to show
17 Sarah ___ her bag in the shop.
A could left B shall left C might have left
18 There aren’t any free tables. We ___ one in advance.
A should reserved B ought reserve C should have reserved
19___ you pick up the phone, please?
A Ought B Will C Might have
20 Mary eats too much. She ___ taking exercises.
A ought to start B could to start C ought start
21 The weather promises to be fine. We ___ skiing in the forest.
A may have gone B may go C shall to go
22We arrived late in the evening. You ___ us at the airport.
A will meet B should meet C could have met
23The match was extremely exciting. You ___ it.
A ought to see B should have seen C should seen
24You ___ be asked all sorts of questions. Be ready to answer!
A might B might to C ought
25Ken didn’t pass the test. He ___ have studied better.
A shall B will C ought to
Lesson 9
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