1, Were I in your place, I would make a trip to England.
2, Had he not wasted too much time, he wouldn’t have failed in his examination last year.
3, Had the car we saw yesterday had been larger, we would have bought it.
4, Were I you, I would save some of your lottery winning.
5, Had I taken the English course you offered, I would have made much progress.
6, Were my grandmother five years younger, she would play games with us.
7, Had you not been so busy lately, I would have shown you how to play bowling.
8, Look at those red curtains. Your room would look better if were those curtains blue.
9, Had we chosen to live in a town instead of a city in 2010, we would not have had that many health problems.
10, Were I thinner, I would look more attractive.

Đảo ngữ câu điều kiện:
- Loại 1: Should + S1 + (not) + V, S2 + will/may/might/should/can… + Vbare
- Loại 2: Were + S1 + (not) + O, S2 + would/might/could… + Vbare 
- Loại 3: Had + S1 + (not) + P2, S2 + would/might/could… + have + P2