Answer:

1.Bill doesn't play tennis every Sunday.

2.We don't go to the park.

3.Kirti doesn't like to eat fish.

4.Sham doesn't wear long dresses.

5.I don't like to get up early.

6.My brothers don't like to drink milk.

7.My cousin doesn't know Italian well.

8.I don't like to walk with my dog.

9.Ram doesn't go to the gym.

10.They don't understand this rule.

11.We don't often go to the movies.

12.Lily doen't wear shorts at all.

13.Timmy doesn't grow flowers in the garden.

Beacuse :

1)He/She/It+doesn't

2)I/We/They+don't

$#nguyenhai121210$

1. doesn't

2. don't

3. doesn't

4. doesn't

5. don't

6. doesn't

7. doesn't

8. don't

9. doesn't

10. don't

11. don't

12. doesn't

13. doesn't

 Note: I/you/we/ thay chủ ngữ số nhiều dùng don't

chủ ngữ she he it, chủ ngữ số ít dùng doesn't