Подставьте must, can’t, should, may, might или could и глагол в

соответствующей форме

Fred: Jill: Fred: Jill: Fred: Jill: Fred: Jill: I’ve been trying to phone Rupert all day, but there’s no answer. He (work). No. He (work). He never works on Sunday. Oh! Then I suppose he (go) away somewhere for a day. Possibly. But I’ll be upset with him if he has. He (tell) me, so That I (go) with him. I hope he’s OK. He (have) an accident, you know. Don’t worry. He (sleep). You know he has a lot of work on at the moment. He (work) till late last night. I suppose so, or he go to Ted’s party. That’s it! He (go) there and stayed out till really late.

Fred: Jill, I've been trying to phone Rupert all day, but there's no answer. He ____________(work).
Jill: No. He ____________(work). He never works on Sunday.
Fred: Oh! Then I suppose he ____________(go) away somewhere for a day.
Jill: Possibly. But I'll be upset with him if he has. He ____________(tell) me, so that I ____________(go) with him.
Fred: I hope he's OK. He ____________(have) an accident, you know.
Jill: Don't worry. He ____________(sleep). You know he has a lot of work on at the moment. He ____________(work) till late last night.
Fred: I suppose so, or he ____________(go) to Ted's party.
Jill: That's it! He ____________(go) there and stayed out till really late.

Let's go through the options and choose the most appropriate modal verb for each sentence:

1. He mustn't work on Sundays because he never does. (Explanation: "mustn't" is used to express a strong belief or deduction based on evidence)
2. He can't work today because he never does on Sundays. (Explanation: "can't" is used to express a strong belief or deduction based on evidence)
3. He may have gone away somewhere for a day. (Explanation: "may" is used to express possibility or uncertainty)
4. He should have told me, so that I could have gone with him. (Explanation: "should" is used to express an expectation or obligation)
5. He might have had an accident, you know. (Explanation: "might" is used to express possibility or uncertainty)
6. He must be sleeping. You know he has a lot of work on at the moment. (Explanation: "must" is used to express a strong belief or deduction based on evidence)
7. He could have worked till late last night. (Explanation: "could" is used to express possibility or uncertainty)

Therefore, the correct answers would be:
1. mustn't
2. can't
3. may
4. should
5. might
6. must
7. could