* Structure :
S + be (not) + adj + enough + to V (inf)........
→ Đủ hoặc không đủ để làm gì
EX : He is old enough to ride motobike.
He isn't old enough to ride motobike.
* Would you like to_V (inf) .......?
* Ought to = Should + V(inf)
→ Nên làm
* Have to = Must + V(inf)
→ Phải làm
=> Have to + must / Should = ought to → Give advice
* Structure :
+ Be going to + V(inf)
+ Let's + V(inf)
* S + used to + V(inf)
* Form :
Adv = Adj + ly or Adj +ly = Adv
CHÚ THÍCH :
V(inf) : Verb infinitive là động từ nguyên mẫu
Adv : Adverbs là trạng từ
Adj : Adjective là tính từ
GOOD LUCK !!!