#Clickbim 

1. I (walk) ________ in the street when I suddenly fell over.

`->` was walking 

`=>` When + S + Ved/P2 ,  S +was Ving 

2. Mr. Jackson (not see) ________ his family for five years.

`->` hasn't seen 

`=>` S + have/has +Ved/P2 

3. Their sister enjoys (talk) ________. She’s a talkative girl.

`->` talking 

`=>` S + enjoy +Ving 

4. We decided (work) ________ in a big city when we were twenty.

`->` decided +to V 

`=>` to work

1. I  (walk) ___was walking_____ in the street when I suddenly fell over.

* Hành động ngắn hơn-> Qúa khứ đơn

⇒ Cấu trúc: S+ V-ed/ V2

* Hành động dài hơn-> Qúa khứ hoàn thành

⇒ Cấu trúc: S+ was/ were+ V-ing

2. Mr. Jackson (not see) ___hasn't seen_____ his family for five years.

* Cấu trúc thì hiện tại hoàn thành: S+ have/ has+ V-ed/ PII

* For+ khoảng thời gian

3. Their sister enjoys (talk) ___talking_____. She’s a talkative girl.

* Enjoy+ V-ing: Thích, tậm hưởng làm gì

4. We decided (work) ___to work_____ in a big city when we were twenty.

* Dicide+ to V: Quyết định làm gì

             #Jade