I.1.used to

2.used to

3.used

4.used to

5.used 

6.used

7.used to

8.used

II.1.went

2.is

3.written

4.don't finish

5.are

6.do

7.catches

Exercise 11.

1.mai's father used drink too wine last year

2.henry used go class late last year

3.these naughty boys used get up late

4.this woman used drink beer too 

5.these students used play football the street

1.they used make noise class but they not now

2.jack is used play badminton on sunday

I

1. were

2. are

3. try

4. is

5. is

6. is

7. will

8. is

II

1. going

2. be come

3. writing

4. did not finish

5. will be

6. do

7. catching