Giúp mình với ạ cíu mình với ạ Mình cảm ơn nhiều ạ

`1.` I have worked in this hotel for six months.

`->` S + started + V-ing + time + ago

`=` S + have/has + P2 + for + time

`2.` Sue went to Italy last three weeks.

`->` last three weeks `->` thì QKĐ

`(+)` S + Ved/V2

`3.` While I was staying in Paris last sunmer, I met her.

`->` hành động đang diễn ra thì 1 hành động khác chen ngang `->` thì QKTD

While + S + was/were + V-ing, S + Ved/V2

`4.` It is a year since we last went to the cinema

`->` It is + time + since + S + last + Ved/V2

`5.` San had never played tennis before yesterday.

`->` hành động xảy ra trước 1 thời điểm trong qk `->` thì QKHT:

`(+)` S + had + P2

`6.` By the age twenty, he had written four best-sellers.

`->` như câu 5

`7.` When we were eating dinner, somebody knocked at the door.

`->` hành động đang diễn ra thì 1 hành động khác chen ngang `->` thì QKTD

When + S + was/were + V-ing, S + Ved/V2

`8.` This is the most romantic story I have ever read.

`->` S + have/has + never + P2 + such + (a/an) + adj + Noun

`=` This is + so sánh nhất + Noun + S + have/has + ever + P2

`9.` The last time I went to Ho Chi Minh city was 2 years ago.

`->` The last time+ S + Ved/V2 + was + time + ago

`10.` She last wrote to us last year.

`->` S + last + Ved/V2 + time

$1. $ I have worked in this hotel for six months

$→$ S + began/ started + Ving/to V + time ago (Bắt đầu làm gì)

$=$ S + have/has + Vpp + since/for …

$2. $ Sue went to Italy three weeks ago

$→$ Thì HTHT: S + have/has + Vpp

$-$ For + Khoảng thời gian

$→$ Thì QKĐ: S + Ved/V2

$→$ DHNB: ago

$3. $ While I was staying in Paris last sunmer, I met her

$→$ While + QKTD, QKĐ: hành động đang xảy ra thì hành động khác xen vào trong quá khứ

$4. $ It is a year since we last went to the cinema

$→$ It's + time + since + S + last + Ved/V2 (Đã bao lâu kể từ lần cuối ai đó làm gì)

$5. $ San had never played tennis before yesterday

$6. $ By the age twenty, he had written four best-sellers

$→$ Thì QKHT: S + had + Vpp

$→$ DHNB: by the age twenty

$→$ Diễn tả hành động xảy ra trước một hành động khác trong quá khứ

$7. $ When we were eating dinner, somebody knocked at the door

$→$ When + QKTD, QKĐ: hành động đang xảy ra thì hành động khác xen vào trong quá khứ

$8. $ This is the most romantic story I have ever read

$→$ This is + the adj "est"/ the most adj + N + S + have/has + Vpp

$=$ S + have/has + never + Vpp + such + a/an + adj + N

$9. $ The last time I went to Ho Chi Minh city was 2 years ago

$→$ S + have/has + not + Vpp + for + time

$=$ The last time + S + Ved/V2 + was + time + ago

$10. $ She last wrote to us last year