Question

 

I.                   Put the right modal verb (must, may/might, need, should, can/could).

 

1. I suppose you … think about your future not about the past.

2.  … I borrow your book?

3. It was so quiet that one … hear a leaf drop.

4. You … worry, everything is OK.

5.  … we go out?

Answer 1

1. Should
2.may
3. Could
4. Needn't
5. Can