1. has turned

2. just has started

3. has done

4. has lost

5. Have you bought

6. have had/gave

7. have watched

8. worked

9. have been

10. didn't hear

11. won

12. have finished

13. bought/hasn't used

14. have passed

Kiến thức cần ghi nhớ:

Để diễn tả một việc trong quá khứ không rõ thời điểm, hoặc xuất hiện các trạng từ như "already, yet, ever" -> sử dụng Hiện tại hoàn thành

Để diễn tả một việc trong quá khứ có thời điểm cụ thể, rõ ràng -> Quá khứ đơn

1. Has turned

2. Has just started

3. Has done ( câu này mình k chắc lắm )

4. Has lost

5. Have you bought

6. Have had - gave

7. Have watched

8. Worked

9. Have been

10. Didn't hear

11. Won

12. Have finished

13. Bought - hasn't used

14. Have passed