Question

1) (Must/May) I stay in this room? –Yes you may. 2 (Can/ Should ) you speak louder? I( can’t/ shouldn’t ) hear you. 3) Tom, (may/ can) I use your bike?- I’m afraid, not. 4) You (must/ may) help your parents in everything. 5). I (could/should) play football when I was ten. 6).You (can’t/ shouldn’t) eat so much if you want to be slim.

Answer 1

1.May

2.Can,can't

3.can

4.must

5.should

6.shouldn't

Answer 2

It looks like you've provided a set of sentences with gaps that need to be filled with the correct modal verbs. Here are the completed sentences:

1. May I stay in this room? – Yes, you may.
2. Can you speak louder? I can't hear you.
3. Tom, may I use your bike? - I'm afraid, not.
4. You must help your parents in everything.
5. I could play football when I was ten.
6. You shouldn't eat so much if you want to be slim.