`color{red}{#Atr}`

`1.` would be

`2.` had gone`-`would have met

`3.` If Oanh had known how to solve the Maths problem, she wouldn't have gotten low marks.

`4.` If they had passed the exam, their families wouldn't have been very sad.

`5.` If you didn't live so far away, we would visit you more often.

`6.` would have gone`-`hadn't been

`7.` didn't invite

`8.` If Quang hadn't been interested in the film, he would have studied his lesson.

`9.` If you took good care of the car, it wouldn't break down so often.

`10.` If he had revised all his lessons, he wouldn't have failed the exam.

`@` Câu điều kiện loại `2:` If + S + V2/ed, S + would/could + V-bare + O

`->` Diễn tả tình huống và hành động không thể xảy ra trong hiện tại hoặc tương lai.

`@` Câu điều kiện loại `3:` If + S + had + Vp2, S + would/could + have Vp2 + O

`->` Diễn tả tình huống và hành động không có thật trong quá khứ.

`1,` would be 

`2,` had gone - would have met 

`3,` If Oanh had known hơ to sovle the Maths problem, she wouldn't have got low marks.

`4,` If they had passed the exam, their families wouldn't have been very sad.

`5,`  If you didn't live so far away, we would visit you more often.

`6,` had gone - wouldn't have been

`7,` didn't invite 

`8,` If Quang hadn't been interested in the film, he would have studied his lesson.

`9,` If you took good care of the car, it wouldn't break down so often.

`10,` If he had revised all his lessons, he wouldn't have failed the exam.

-----------------

`@` If `2`:

If + QKĐ, +S+ would/could/might + V- bare infinitive +O.

`->` Diễn tả hành động, giả thiết không có thật ở hiện tại.

`@` If `3`:

If + QKHT, + S+ would/could+have + V-pp +O.

`->` Diễn tả hành động, giả thiết không có thật ở quá khứ.