Question

Answer 1

1 might - shouldn't

2 can - could

3 needn't - could 

4 shoukd - must

5 can't - would 

6 could - might

B

1 - b

2 - f

3 - g

4 - h

5 - a

6 - c

7 - d

8 - e

C

1 may as well

2 should be

3 can't be

4 couldn't have

5 aren't supposed to 

6 would have been

7 will be able

8 needn't have

D

2 I would like to close the window

3 May you pass the salt?

4 Shall I do the washing-up?

5 I will get some more soup for you, won't I (ko chắc lắm)

6 Could you mover your seat over there