A. Complete with can, could, may or might.

1. A: you post this letter for me, please?
B: Yes, of course.
2. A: I organise a party for my mum on her birthday this year.
B: Great idea.
3. A: Where’s Matt?
B: I don’t know. He be at the library.
4. A: I go to the concert with Tim?
B: Yes, but do your homework first.
A: OK.
5. A: you bring me a glass of water, Greg?
B: Sorry, I’m busy.
ну както так