Bonjour, vous pourriez m’aider pour les 10 phrases svp

3. He hasn't finished (pas sûre a 100%)
4. I've never met
5. Ron has never been
6. Linda hasn't been
7. They haven't come
8. We haven't finished 
9. Alice has never gone
10. I haven't called

3. hasn't finished
4. Have never met
5. has never been
6. hasn't been
7. haven't come
8. haven't finished
9. has never gone
10. haven't called