1 have to follow
2 has to answer
3 don't have to go
4 Do we have to buy
5 has to recycle
6 doesn't have to come
7 have to wear
8 Does - have to
9 Don't have to put
10 have to stop
11 Do - have to take
12 has to take
13 had to leave
14 didn't have to do
15 didn't have to to do





