Please check, if you correct the error incorrectly, I will figure it out myself

[spirt]

Exercise5.
Complete the sentences with the correct forms of must, mustn't, have to, don't have to, can, can't, could, couldn't, should, shouldn't. Use the verbs in brackets.



Please check, if you correct the error incorrectly, I will figure it out myself

3. Ann couldn't find her keys this morning (find).
5. People mustn't leave litter on the beach (leave).
6. When you buy tickets for a plane, you have to show your passport (show).
7. You tell can't me the way to the railway station (you/tell)?
8. He could understand mathematics very well when he studied at school (understand).
9.You must borrow these dictionaries from the library (borrow).
10. Kate must translate this article for her report (translate).
11. I can't remember where I had seen that person (remember).
12. We have to buy a present for his birthday (buy)
13. He don't have to water the flowers - I'll water them later (water).
14. I don't have togo to work today because my doctor said I should have a rest (go).
15. He couldn't play the guitar when he was little but now he can (play).
16.We must beon time for the meeting or our boss will be discontented (be).
17. You have to eat vegetables and fruit if you want to be healthy (eat).
18. She should make an appointment with her dentist (make).
19. You must help me to translate this article (you/help).

 

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