Помогите, пожалуйста, очень безотлагательно. Даю 15 баллов!

1. hasn't arrived

2.haven't seen

3.haven't spoken

4.hasn't begun

5.hasn't stopped

6.hasn't bought

7. haven't visited

8. haven't read

9.haven't fixed

10. haven't been

Просто строишь по этой формуле отрицание в present perfect :

subject + haven't /hasn't + V3(глагол в третьей форме)