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1. Open the brackets and fill in the blanks with the appropriate forms of the verbs must, have to or be to.
1. You___(not tell) him about it. It's a secret. 2. It looks like rain. You___(take) your raincoats. 3. You ___(not talk) so loudly here.4. Inhis youth he ___ (work) from morning till night to earn his living. 5. He ___(wait) at the station till it stopped raining. 6. The secretary informed us when the manager___(come). 7. They___(leave) on Saturday, but because of the delay with their visas they___(book) tickets for Monday. 8. They___(not tell) him anything about it before they
get further instructions. 9. He___(leave) for London that night. 10.___I (do) it all by myself? 11. It was too late to change their plans and they___(put up) with it. 12. You___(not prepare) all this work, I will help you. 13. Stay here till she is free. I think you___(not wait) long. 14. We___(conduct) a series of experiments this week. 15. Remember that we___(be) at this place not later than noon.
Answers & Comments
Verified answer
1. You_must not tell) him about it. It's a secret.2. It looks likerain. You_have to __(take) your raincoats.
3. You _must __(not talk) so loudlyhere.
4. In his youth he _had to __ (work) from morning till night to earn hisliving.
5. He __had to_(wait) at the station till it stopped raining.
6. Thesecretary informed us when the manager_was to__(come).
7. They__were to_(leave) onSaturday, but because of the delay with their visas they_had to__(book)tickets for Monday.
8. They_are__(not to tell) him anything about it beforetheyget further instructions.
9. He_was to__(leave) for London that night.
10._Do I have to (do) it all by myself?
11. It was too late to change their plansand they_had to__(put up) with it.
12. You__don't have to_(not prepare) all this work, Iwill help you.
13. Stay here till she is free. I think you_won't have to_ wait)long.
14. We_is to__(conduct) a series of experiments this week.
15. Rememberthat we_are to__(be) at this place not later than noon.
Verified answer
1. You must not tell him about it. It's a secret.2. It looks likerain. You have to your raincoats.
3. You must not talk so loudlyhere.
4. In his youth he had to work from morning till night to earn hisliving.
5. He had to wait at the station till it stopped raining.
6. Thesecretary informed us when the manager was to come.
7. They were to leave onSaturday, but because of the delay with their visas they had to book tickets for Monday.
8. They aren't to tell him anything about it beforetheyget further instructions.
9. He was to leave for London that night.
10. Must I do it all by myself?
11. It was too late to change their plansand they had to put up with it.
12. You don't have to repare all this work, Iwill help you.
13. Stay here till she is free. I think you won't have to waitlong.
14. We are to conduct a series of experiments this week.
15. Rememberthat we are to be at this place not later than noon.