Based on 4c, ex.1

Match the items in column A to the phrases in column B.

A

B

They might ...	I think that it is best that he ...
I ought to ...	We have no other choice but to ...
You must be ...	She's able ...
He should ...	Maybe he is, but I can't be sure ...
She can ...	It is likely that they ...
Shall we ...?	It is likely that he ...
We have to ...	I suggest that we ...
She needs to ...	It is necessary that she ...
He may ...	It's best if I ...
He could be ...	You are definitely ...