III. REWRITE THE SENTENCE
1, He used to study hard.
2, Janet used to go to bed early.
3, He didn't use to smoke.
4, Mike didn't use to go out every morning.
5, Bill used to run three miles every evening.

IV. COMPLETE THE SENTENCE
1, used to live
2, am used to living
3, used to work
4, am used to working
5, used to have

III. REWRITE THE SENTENCE
1, He used to study hard.
2, Janet used to go to bed early.
3, He didn't use to smoke.
4, Mike didn't use to go out every morning.
5, Bill used to run three miles every evening.
V.
1, used to think
2, used to take
3, is used to taking
4, didn't use to see

VII. COMPLETE THE SENTENCE
1, driving
2 , live
3, drink
4, eating
5, having
6, have
7, go
8, be
9, being