Odpowiedź: Wystarczy dodać przed każdym czasownikiem "haven't" i odmienić czasownik.
Wyjaśnienie:
2. I haven't speak to Amy for three weeks.
3. She haven't read the book yet.
4. We haven't saw the film about the runner.
5. We haven't played this online game before.
6. You haven't do your homework, so you can't play basketball with your friends.