1. ________________ you lend me 40 Euros till Monday?

May

Could

2. ________________ I make a call on your mobile?

May

Can't

3. ________________ you open the window a bit, please?

Could

May

4. Do you know if Mark ________________ sing?

may

can

5. Listen, please. You ________________ speak during this exam.

might not

may not

6. ________________ I sit here, please?

May

Can't

7. You ________________ leave now if you wish.

might

may

8. I'm sorry but you ________________ use the computer until after I've finished.

may

can't

9. _______________ you play the piano?

Can

May

10. Your friends ________________ stay the night if they want to.

can

might