1 They can/may be on holiday, but I'm not sure.
2 You can/could be right, but I'd still like to check.
3 Can/May you turn it down a bit please?
4 - It's OK- you may/might go when you've finished.
5 - Ask any questions now as you may/could not talk during the test.
6 - You can’t/might not smoke in the cinema.
7 - From the way he speaks, he can/could be from London.
8 - It's impossible- they can’t/mustn’t solve such an easy exercise!
9 The weather can/may be better tomorrow.
10 Can/May you speak Japanese?

Răspuns :

Răspuns:

1. They may be on holiday, but I'm not sure.

2. You could be right, but I'd still like to check.

3. Can you turn it down a bit please?

4. It's ok, you may go when you've finished.

5. Ask any questions now as you may not talk during the test.

6. You can’t smoke in the cinema.

7. From the way he speaks, he could be from London.

8. It's impossible, they can’t solve such an easy exercise!

9. The weather may be better tomorrow.

10. Can you speak Japanese?  

Explicație:

De obicei, folosesti "may" pentru a-ti arata respectul (folosit in vorbire formala de cele mai multe ori) sau daca nu esti sigur in totalitate cu legatura la ce vei spune.

Hopefully I've got all of them are correctly, good luck!!