5.Have they paid
6. has taken
7. have finished
8. Have eaten
9.hasn't cảm
10. have worked
11. Have you been
12. haven't done
13. have just seen has already done
14. have just decided
15. has been
Công thức Present perfect tense :
S+has/have + Vpp + .............
S + hasn't/haven't + Vpp + .........
Has/have + S + Vpp + ....... ?
Vpp bao gồm Ved/cột 3
Dấu hiệu : already . just,after,before,never,ever , yet , for,since , so far , .....
Xin hay nhất ạ ><
@Lynkk