пожалуйста помогите
преобразуйте либо в past simple, present perfect и present perfect conditions
попытаюсь дать больше количество балов​

1. Haven't seen

2. Has been doing

3. Haven't heard

4. Have been driving

5. Has failed

6. Made

7. Hasn't passed

8. Have been worrying

9. Studied

10. Hasn't taken

11. Have had

12. Have known

13. Eaten

14. Have never heard

Не уверена!