Sử dụng động từ Thì hiện tại hoàn thành ở dạng khẳng định hoặc phủ định (dấu hiệu là từ yet - vẫn chưa).
6. The train ______________.We can go out now. (stop)
7. She isn't ready .She_____________her case yet.(pack)
8. She ____________some photos.(take)
9. Sally _______________yet.Where can she be ?(arrive)
10. I_________________never____________to your mother.(speak)
11. I______________________________ which shoes to buy.(decide)
12. My father _______________to Rome. (drive)
13.My mum isn't at home now.She _________________(go)to the supermarket.
14.So far this month I ________________(see) three films.
15.I'm hungry.I______________(have) my lunch yet.
16. I_______________(see) Helen yet today . Is she at school?
17. I don't know your boy-friend. I ________________(meet) him yet.
cảm ơn các bạn
6. has stopped
7. hasn't packed
8. has taken
9. hasn't arrived
10. have never speak
11. have decided
12. has drived
13. has gone
14. have seen
15. haven't had
16. haven't seen
17. haven't met
*Cấu trúc thì hiện tại hoàn thành:
(+) S + has/have + V3/ed
(-) S + has/have + V3/ed
(?) Has/have + S + V3/ed + ...?