Ответ:

dad has bought

havent brought

has doug tried

i have chopped

have you watched

Ответ:

1. has bought

2. have not brought

3. Has Doug tried

4. have chopped

5. Have you watched

Объяснение:

Пишем have(has) + V3

То есть глагол в третьей форме если оно неправильное и с окончанием ed если правильное