Question

4. Fill in the gaps with a modal verb. |Must– mustn't 
| Must-musn't | Can-can't | Could – couldn't | May | Should– shouldn't | Was – were able to 

1. You ______ fall asleep when you are driving.
2. _______ you help me move the furniture? 
3. A fish _______ swim, but it ______ fly
4. The fire spread quickly but everyone
_________ escape.
5. _______ we go climbing? - No, let's go swimming.
6. You can only smoke in the canteen, you _______ smoke in this room.
7. You ______ leave medicines in places where children can get hold of them.
8. My grandfather was very clever, he _______ speak four languages.
9. I'm hungry. - Don't worry, I _______ make a sandwich for you. 
10. Yes, you ______ learn the verbs before the exam.
11. _________ I borrow your bicycle tomorrow? 
12 Dad, you _______ smoke so much, it's bad for you.
13. Sir. ________ I make a suggestion? 
14. We are'n't sure about tomorrow, but we _______ go to the beach.
15. Mary keeps crying, she ______ have a problem.
16. I think you _______ take the train, it's faster than the bus.
17. ________ I ask you for the next dance? 
18. Don't wait up for me. I _________ stay in town tonight. 
19. The milkman ________ put water in the milk. 
20. Do you think you __________ tell your teacher what happened?

Answer 1

4. Fill in the gaps with a modal verb. |Must– mustn't 
| Must-musn't | Can-can't | Could – couldn't | May | Should– shouldn't | Was – were able to 

1. You _couldn’t__ fall asleep when you are driving.
2. ___Can____ you help me move the furniture? 
3. A fish ___was able to____ swim, but it __musn’t____ fly
4. The fire spread quickly but everyone
___could______ escape.
5. ___Should____ we go climbing? - No, let's go swimming.
6. You can only smoke in the canteen, you __can’t_____ smoke in this room.
7. You ______ leave medicines in places where children can get hold of them.
8. My grandfather was very clever, he ___can____ speak four languages.
9. I'm hungry. - Don't worry, I __should_____ make a sandwich for you. 
10. Yes, you __must____ learn the verbs before the exam.
11. ____Can_____ I borrow your bicycle tomorrow? 
12 Dad, you __musn’t_____ smoke so much, it's bad for you.
13. Sir. ___Must_____ I make a suggestion? 
14. We are'n't sure about tomorrow, but we ___were able to____ go to the beach.
15. Mary keeps crying, she __must____ have a problem.
16. I think you ___can____ take the train, it's faster than the bus.
17. ___Can_____ I ask you for the next dance? 
18. Don't wait up for me. I ___can’t______ stay in town tonight. 
19. The milkman ___couldn’t_____ put water in the milk. 
20. Do you think you ___could_______ tell your teacher what happened?

espero que estén bien

Answer 2

1. You shouldn't fall asleep when you are driving

2. may you help me move the furniture?

3. A fish can swim, but it can't fly

4. The fire spread quickly but everyone

were able to escape.

5.  can we go climbing? - No, let's go swiming

6. You can only smoke in the canteen, you cant smoke in this room.

9. I'm hungry. - Don't worry,  I canmake a sandwich for you.

10. Yes, you must learn the verbs before the exam.

11. can I borrow your bicycle tomorrow?

12 Dad, you shouldn't  smoke so much, it's bad for you.

13. Sir. may I make a suggestion?

14. We aren't sure about tomorrow, but we can go to the beach.

15. Mary keeps crying, she may have a problem.

16. I think you should take the train, it's faster than the bus.

17. can I ask you for the next dance?  

18. Don't wait up for me. I must stay in town tonight.  

19. The milkman can't put water in the milk.  

20. Do you think you can tell your teacher what happened?

estas son las respuestas espero te sirvan