1. If you had listened to me, you wouldn't have get into so much trouble.
Vì câu trên là câu ở dạng qkđ nên đưa về If sẽ là loại 3
CT:If S had V3/ed, S would Could V3/ed
2. If there were a screen on the window, there wouldn't be so many bugs. (Htđ đưa về Qkđ)
3. Is he weren't busy right now, he could help them.
4. If I were good at cooking, I could make all of my own meals.
5. If I were you, I could tell him the truth.