3 Complete the exchanges with might, could, needn't, ought to, don't have to.
1. :
A: You
sign Joe's birthday card.
B: OK. I'll do it right after the meeting is
over.
2 A: You
have typed the
report. Sheila had already done it.
B: I wish you'd told me!
3 A: Why isn't Chloe in the office yet?
B: She
have missed the bus.
4 A: You ...
... work overtime
this weekend.
B: That's a relief!
5 A: Bill's a great photographer, isn't he?
B: Yes, he
when he was only five.
use a camera