Answer Key to the modal verbs revision photocopy

A
a)

1. don't have to 
2. must
3. didn't have to
4. Do you have to 
5. had to 
6. Did you have to
7. shouldn't 
8. mustn't

b)

1. shouldn't go
2. they have to
3. don't have to
4. should speak
5. mustn't go 

B

1 -   I
2 -  G
3 -  A
4-   D
5-    J
6 -   C
7 -   F
8 -   E
9 -   B
10 - H