viết lại các câu sau sao cho nghĩa không đổi dùng thì hiện tại hoàn thành

`color{aqua}{\text{_ThuyLinh}}`

`26,` I haven't had such a delicious meal before.

- This is the first time + S + has/have + Vpp + O

= S + has/have + not + Vpp + O + before

`27,` The last time I saw him was 8 days ago.

- S + has/have + not + Vpp + O + for/since + time

= The last time + S + Ved/V2 + O + was + time 

`28,` It is on Monday since I last took a bath.

- It's + since + S + (last) + Ved/V2 + O

= S + has/have + not + Vpp + for/since...

`29,` I have not had a puncture for 2 years.

- S + has/have + not + Vpp + for/since...

= It's + since + S + (last) + Ved/V2 + O

`30,` He has not earned any money for 2 months.

- It's + since + S + (last) + Ved/V2 + O

= S + has/have + not + Vpp + for/since...

`31,` He hasn't shaved for 2 days.

- S + last + Ved/V2 + O + when/in/on/at/ago/... : Ai đó lần cuối làm gì

= S + has/have + not + Vpp + O + for/since + ... 

- time + ago -> for + time (for + khoảng thời gian)

`26`I have never had such a delicious meal before

`=>` It is  the first time + S + have/has + P2 (PP)

`=`   S + have/has + never + P2 (PP) + before

`27`The last time I saw him was 8 days ago.

`=>` The last time + S + V2/ed + was + time (trong quá khứ) 

`28` It is Monday since I last took a bath 

`=>`S + hasn't / haven't + Vpp + since + time

`=` It's + time + since + S + last + Ved / V2 + O 

`29`I haven't met you for 2 years 

`=>`S + have/has + not + Vp.p + .... + for + khoảng thời gian

`30`he has eared any money for 2 months

`=>`S + have/has + not + Vp.p + .... + for + khoảng thời gian

`31` he hasn't shaved the day since yesterday

`=>`S + hasn't / haven't + Vpp + since + time