`-` So sánh hơn : S1 + be + adj-er / more adj + than + S2

`-` So sánh nhất : S + be + the adj-est / the most adj

`1`.cheap `-` cheaper `-` the cheapest : rẻ

`2`.cold `-` colder `-` the coldest : lạnh

`3`.thin `-` thinner `-` the thinnest : gầy

`4`.good `-` better `-` the best : tốt

`5`.fast `-` faster `-` the fastest : nhanh

`6`.big `-` bigger `-` the biggest : lớn

`7`.high `-` higher `-` the highest : cao

`8`.long `-` longer `-` the longest : dài

`9`.pretty `-` more pretty `-` the most pretty : đẹp

`10`.heavy `-` heavier `-` the heaviest : nặng

`11`.narrow `-` narrower `-` the narrowest : hẹp

`\text{@ TheFox}`

Cheap   -cheaper - the cheapest : rẻ
Cold    - colder - the coldest : lạnh
Thin    - thinner - the thinnest : mỏng
Good    -better -the best : tốt

Fast    -faster - the fastest : nhanh
Big    -bigger-the biggest : lớn
High    -higher-the highest : cao
Long    -longer-the longest :dài
Pretty    - prettier/more pretty- the most pretty : đẹp
Heavy    -heavier -heaviest : nặng
Narrow -narrower -narrowest : hẹp