`1`.John is not old enough to watch the film

`\rightarrow` Enough :

`=>` S + is / am / are / ... ( not ) + adj + enough ( for O ) + to do sth

`=>` Dùng để diễn tả về việc ai đó đủ để làm gì

`2`.Don't forget to lock the door for him

`\rightarrow` Don't forget + to do sth : Đừng quên làm gì

`3`.They don't allow the students to smoke in class

`\rightarrow` Thì HTĐ ( PĐ ) : S + don't / doesn't + V

`\rightarrow` allow sb + to do sth : Cho phép ai làm gì

`4`.The police permit the people to enter the park

`\rightarrow` permit sb + to do sth : Cho phép ai làm gì

`5`.I saw Jimmy get into his car and drive away

`\rightarrow` Thì QKĐ : S + Ved / V2

`\rightarrow` see sb + do sth : Nhìn thấy ai làm gì

`\text{# TF}`

`1`. John is not old enough to watch the film.

`-` Cấu trúc: Đủ để làm gì (`1` chủ thể): S+ be+ (not)+ adj+ enough+ to V

`2`. Don't forget to lock the door for him.

`-` remember+ to V: nhớ phải làm gì`=` don't forget+ to V: đừng quên làm gì

`3`. They don't allow the students to smoke in class.

`-` allow+ sb+ yo V: cho phép ai làm gì

`4`. The police permit the people to enter the park.

`-` permit+ sb+ to V: cho phép ai làm gì

`5`. I saw Jimmy get into his car and drive away.

`-` see+ sb+ V: thấy ai làm gì