1. If he wasn't the best student in my class, he wouldn't always get good marks.
2. If that man worked hard, he could earn more money.
3. I would tell him the answer if he wasn't away from home.
4. If the weather was better, we could go for a walk.
5. I could make lesson-plans if my computer worked.
6. If he didn't smoke a lot, he wouldn't cough.
(Vì tất cả các câu trên đều chỉ hành động không thể xảy ra ở hiện tại nên dùng câu điều kiện loại 2)
Cho hay nhất ạ