`1` I have never seen such a beautiful dress before.

`-` This is the adj-est/most adj + N + S + have/has + ever + Ved/Vpp

`=>` S + have/has + never + Ved/Vpp + such + (a/an) + adj + N + before

`2` Yesterday was not as cold as the weather today.

`-` So sánh không bằng:

`->` S1 + be/aux not + so/as + adj/adv + as + S2

`3` No building in the city is taller than that one.

`-` So sánh hơn với tính từ:

`->` S1 + be + adj-er/more adj + than + S2