`1` have studied

`-` Thì HTHT - for 5 years

`-` S + has/have + Vpp + O

`-` Vì chủ ngữ là I `->` chia have

`2` have you lived - came

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

`-` Thì Quá Khứ Đơn - in 2000 

`-` S + Ved/V2 + O 

`3` has just stopped

`-` Thì HTHT  - just (sự việc vừa mới xảy ra , kết quả còn liên quan đến hiện tại)

`-` S + has/have + Vpp + O 

`4` Have they finished - have already finished

`-` Thì HTHT - yet , already 

`-` Has/have + S + Vpp + O ? 

`-` S + has/have + Vpp + O 

`5` have been 

`-` Thì HTHT - for nearly three years

`-` S + has/have + Vpp + O 

`6` have seen 

`-` Thì HTHT - several times

`-` S + has/have + Vpp + O 

`7` has written - yet 

`-` Thì HTHT - for two months , yet

`-` S + has/have + Vpp + O 

`-` S + hasn't/haven't + Vpp + O 

`8` has never been 

`-` Thì HTHT - never

`-` S + has/have + Vpp + O 

`9` hasn't been - bought

`-` S + has/have + Vpp + O + since + S + Ved/V2 + O