`16` They are going to invite him to their house for dinner .

`=>` S + intend to - V : dự định làm gì 

`=` Thì tương lai gần : S + is / are / am + going to + V + O 

`17` Because Johnny was sick , he didn't go to school yesterday 

`=>` Because of + N / N phrase / Ving

`=` Because + S + V + O : Bởi vì 

`18` It's dangerous to drive too fast 

`=>` Ving + O + be + adj 

`=` It's + adj + to + V + O 

`19` Minh used to go camping with his friends when he was young . 

`=>` S + used to + V : Đã từng làm việc gì 

`20` The last time Henry watched an action movie was `10` months ago 

`=>` The last time + S + Ved / V2 + was + time + ago 

`21` There used to be a lake behind my parents's house 

`=>` S + used to + V : Đã từng làm việc gì  

`22` Hoa used to walk to school every day when she was `13` years old 

`=>` S + used to + V : Đã từng làm việc gì 

`23` I didn't use to eat ice cream when I was a child 

`=>` S + didn't  use to + V : Chưa  từng làm việc gì 

`24` She used to live here 

`=>` S + don't / doesn't + V + anymore 

`=` S + used to + V : Đã từng làm việc gì 

`25` I used to watch TV regularly in the past 

`=>` S + Ved / V2 + O , but no longer 

`=`  S + used to + V : Đã từng làm việc gì  

`26` We used to live together in the past 

`27` Did you use to ride your bike to school ? 

`28` Nam and Tom used to like collecting coin 

`29` Did your brother use to smoke two years ago ? 

`30` My grandfather didn't use to drink  beer  when he was young but he likes it now

`=>` Giải thích giống các câu trên nên mình không viết lại nữa .

# Ríttttt 🍉 (ㆁωㆁ)