exercise 3
1. She (wash)washes her clothes every Sunday.

2. She (study)studies English every day.

3. He (want)wants to become a teacher.

4. She usually (walk) walksto school.

5. What time Mary usually (get)does Mary usually get up every morning?

6. She (not wash)doesn't wash her clothes every weekend.

7. they (be)Are they teachers?

8. It (not be)isn't often cold in summer.

9. Tom usually (walk)walks to school.

10. He (be)is a student.

1. doesn't
2. don't
3. doesn't
4. don't
5. don't
6. doesn't
7. don't
8. don't
9. doesn
10. don't