1. If he has free time, he’ll play tennis.
→ Should …he have free time, he’ll play tennis.…………
2. If she comes early, we’ll start.
→ Should she come early, we’ll start.……
3. They would answer me if they were here.
→ Were they here, they would answer me.…
4. If I learnt Russian, I would read a Russian book.
→ Were I to learn Russian, I would read a Russian book.………
5. If they lived in Australia now, they would go swimming.
→ Were they to live in Australia now, they would go swimming.…………
6. If it had rained yesterday, we would have stayed at home.
→ Had … it rained yesterday, we would have stayed at home.………………
7. If he had trained hard, he would have won the match.
→ Had …… he trained hard, he would have won the match.………
8. If she were not shy, she would have a good time at the party.
→ Were …she not shy, she would have a good time at the party.……
9. If I hadn’t seen it, I wouldn’t have believed it.
→ Had …I seen it,I wouldn’t have believed it. ……
10. If it hadn't been for the traffic, I wouldn't have been late.
→ Had it not been for the traffic, I wouldn't have been late.…
11. Without your help, I wouldn’t pass the exam.
→ If you … didn’t help, I wouldn’t pass the exam. ………………………
12. But for your help, I would die.
→ If it … it weren’t for your help, I would die.………………
(Đảo ngữ trog câu đk :
1, Đk loại I: Nếu trong câu có “should” ở mệnh đề if, thì đảo “should” lên đầu câu
2, Đk loại II : Nếu trong câu có động từ “were”, thì đảo “were” lên đầu.
Nếu trong câu không có động từ “were” thì mượn “were’ và dùng “ to V1”
3, Đk loại III : Đảo trợ động từ của thì quá khứ hoàn thành.
ở dạng phủ định, “not” được đặt sau chủ ngữ)
Mik chỉ nói sương sương v thoy.
HỌC TỐT!