Rephrase using correct modal verbs (may, might, could, must, can’t) and the appropriate Infinitive to speculate about the present, past and future:
1. Perhaps the price of petrol will risein the next few months.
2. There’s a lot of noise from room 212. I’m sure they are having a party.
3. Perhaps, he knows the address of the company butit’s unlikely.
4. I’m sure she isn’t looking for a new job already. She only started work a week ago.
5. They arrived here earlythis morning. I’m sure they have been waiting for hours.
6. I’m not sure why the Ukrainian delegation wasn’t atthesa lesconference.Perhaps they were delay edatt heairport.
7. I’m sure you didn’t see Mr Green at the presentation, because he wa sin hospital att hat time.
8. I can’t gett hrough to our office in Kharkiv. Perhaps they are having problems with their fax machine.
9. Our lawyer thinks that perhaps it will take a long time tod rawup the contract.
10.Perhaps hew ill bepromoted later, but I doubtit.

2. If I hadn’t woken up at 6 .m., I would be in time to my flight to Berlin.

3.Your parents would be a lot happier if you had phoned them more often.

4. If I were you, I wouldn't worry about going to university.

5. We wouldn't be at home if it rains tomorrow.

6. If they earn much money, we’ll buy a new bike.

7. What would you do if you weren't lost in a grove at night?

8.If you don't have any money, I will give you some.

9. Peter wouldn’t have moved to France if he hadn't earned money here. 10. If I knew Veronica’s address, I would send her a birthday card. 11. What would Frederica plan to do if she fails the university examination?

12. The children would be better swimmers if they go swimming more frequently.

13. If Jason’s parents spoke German, they could help him with his homework.

14. If the opera had finished later, I would have taken the 10.30 bus.

15. His car will be a lot safer if he buys some new tyres.

16. What would you do if I hadn't lent you the money?

17. If we hadn't been born a year earlier, I wouldn't have had to do military service.

18. I would give you a lift if my car hadn't broken down.

19. I wouldn't have come to this school if I had known what it was like.

20. I wouldn't mind having children if we had lived in the country.

Объяснение:

1. Her father isn't watching TV at the moment. she is sleeping because he if tired.

2. Where does your uncle work? - He works at school.

3. Is your friend doing his homework now?

4. When do you usually come home from school? - I come at four o'clock.

5. My sister isn't playing the piano now. She is going to play piano in the evening.

6. Are you reading a magazine and thinking about your holiday at the moment?

7. I am sitting at the waiting room at the dentist's now.

8. When do you listen to the news on the radio?

9. Are you playing chess now?

10. My father doesn't work at the shop.

11. Look at the sky: the clouds are moving slowly, the sun is appearing from behind the clouds, it is getting warmer.

12. I don't drink coffee in the evening. I drink coffee in the morning.

13. What is your friend doing now? - She is washing the dishes.

14. Does your grandfather work at this factory?