`1`. The last time I ate seafood was in 1997.

- S + have/has + not + Vpp + since + mốc thời gian

= The last time + S + V2/ed + was + in + thời gian

`2`. No sooner had he arrived than things went wrong.

- Cấu trúc: No sooner + had + S1 + Vpp + than + S2 + V2/ed

`3`. No one in her family is more bautiful than her.

- So sánh hơn với tính từ dài: S + be + more + adj + than + O

( No one in her family is as beautiful as her )

1. The last time I ate seafood was in 1997. 

2. No sooner had he arrived than things went wrong.

3. No one in her family is more beautiful than her.

Cấu trúc: Câu 1: S + haven't/hasn't + Ved/c3 + O +for/since + khoảng tgian/mốc tgian.

               => The last time + S + Ved/cột 2 + was +...

            Câu 2: No sooned + had + S1 + Ved/cột 2 + than + S2 + Ved/c2 +... ( Cấu trúc đối với thì QKĐ)

            Câu 3: Cấu trúc ss nhất: S + tobe/V + the most + adj/adv (dài) + N/... 

                    => No one/sb/... + tobe/V + more + adj/V + than + S