Giúp mik vs Cảm ơnnn

9. didn't go ( last saturday - qkd)

10. have met/ left( trước since chia htht, sau since chia qkđ)

11. have never heard ( never-htht)

12. Have you finished...?( yet-htht)

13. has already packed ( already-- htht)

14. Have you met...?( recently- htht)

15. met( ago--qkđ)

16. Has your father ever flown...? ( ever-htht)

17. eaten( sevaral times-htht diễn tả nhũng hành động lặp đi lặp lại nhiều lần trong qk)

18. Did Jane ride...?( last holiday--qkd)

19. has ridden ( cấu trúc this is the first time+ S+ have/has+ Vp2)

20. has played/ got( trc since htht, sau since qkđ)