`2`.

A: What would you do if you won 10,000?

B: If I won 10,000, I would buy lots of presents for my family.

`3`.

A: What should you do if you wanted to be fit and healthy?

B: If I wanted to be healthy, I should stop eating junk food.

`4`.

A: What would you do if a dog chased you?

B: If a dog chased me, I would run.

`---------`

-  Câu điều kiện loại `2->` Diễn tả giả thiết không có thật ở hiện tại, không thể xảy ra ở hiện tại.

`*` If clause: Quá khứ đơn (To be "were" với mọi ngôi)

`*` Main clause: S + would/could/might/... + (not) + V (bare)

2. What would you do if you won {∈ 10000?

→ If I won {∈ 10000, I would buy lots of presents for my family.

3. What would you do if you wanted to be healthy?
→ If I wanted to be healthy, I would stop eating junk food.

4. What would you do if a dog chased you?

→ If a dog chased me, I would run.

*GT: - Câu đk loại II: If + S + V-ed/VII, S + would + V-infinitive.

        → Diễn tả một sự việc không thẻ xảy ra ở hiện tại.