1. I've never read such an interesting book before.
⇒ It's the most interesting book (that) I have read.
It is the + dạng so sánh (...est/ most ADJ N) S +have/has+P2
→ S +have/ has + never + P2+ such a/an+ ADJ+ N
2. We haven't been to the concert for over a year.
⇒ The last time I was to the concert was a year ago.
The last time+ S + V2/ed + was + time+ ago: Lần cuối cùng làm gì
→ S + have/ has + not + V3/ed+ for + time
3. Many wrote her composition hours and hours ago.
⇒ It is hours since Mary has written her composition.
S + V2/ed + time + ago: Lần cuối làm gì
→ It is + time + since + S + have/has + V3/ed
Chúc bạn học tốt ~
# Yumi