Giúp em với Em cảm ơn ạ

4. My aunt has lived in Korea for three months.

5. How long have you known your boyfriend?

6. The plane has just landed for 5 minutes.

*Cấu trúc thì hiện tại hoàn thành:

(+) S + has/have + V3/ed

(-) S + has/have + not + V3/ed

(?) Have/has + S + V3/ed ?

`4` My aunt has lived in Korean for three months 

S + moved to somewhere+ time + ago 

`=` S + has/have lived + in somewhere+ for + time 

`6` How long have you known your boyfriend? 

When did + S + V + O ? 

`=` How long have /has + S + Vpp + O ? 

`7` The plane has just landed for five minutes

S + Ved/V2 + O + time + ago 

`=` S + has/have + Vpp + O + for time