áp dụng công thức của thì hiện tại hoàn thành 

nhóm chủ ngữ 1: He/ she/ it + has + quá khứ phân từ

nhóm chủ ngữ 2: You/ we/ they/ i + have + quá khứ phân từ

have/ has been to somewhere: đã từng trải nghiệm ở đâu đó 

have/ has gone to somewhere: vừa mới đi đâu đó và vẫn chưa trở lại 

1. Has Tim ever been to Rome?

2.i've never met a celebrity

3. Jon has never worn glasses

4. my friend has written two books

5. have they ever bought a flat?

6. Tom's not here. He's gone to Brazil

7. Hi Marc. i have been to Ireland

8. have you ever broken your arm?

9. i have never drunk tea

10.has she found her purse?

11. have they read the newspaper?

12. Jill has learnt  French

13. Tom has won the lottery

14. we have never been here before

15. have you ever been to the opera?

16. Tom and i have never flown before

17. he's gone to Scotland for the weekend