3. I don't have a bus ticket , so I can't get on a bus 4 They don't come to school today, so they can't joint is this activity ( vt lại câu điều kiện )

Câu điều kiện loại 2 :

If - clause : Thì QKĐ : `\text{S + Ved / V2}`

Main - clause : Thì TLQK : `\text{S + would + V}`

`3`.If I had a bus ticket , I could get on a bus

`4`.If they came to school today , they could join in this activity

`\text{@ TheFox}`

`*` Cấu trúc chung của cả bài có dạng : 

`→` Cấu trúc: If + S + V_ed\2 + O ; S + would + V_inf + O 

`→` Cấu trúc if 2 diễn tả một điều không có thật ở trong HT 

`3.` If I had a bus ticket , I could get on a bus 

`4.` If they came to school today , they could join this activity.

`Khoa`