Shall 2 you needn't.. 3 we must 4 you should 5 he could 6 it might 7 we could go 8 you mustn't 9 may 10 he didn't have to a i advise you to b we are obliged to c let's go d he was able to e would you like me to? f it isn't necessary for you to g you are forbidden to h it wasn't necessary for him to i it is possible j is it ok if i?
2. f
3. b
4. a
5. d
6. i
7. c
8. g
9. j
10. h