1, if i knew anything about her background, i could tell you
2, if i had been hungry, i would have felt like eating
3, if she wasn't too shy, she would have many friends
4, if their parents hadn't lent them the money, they wouldn't have been able to buy the house
5, if people didn't use so many cars in the city, there wouldn't so much pollution
6, if you hadn't reminded me about susan's birthday, i wouldn't have remembered it
CHO MK 5* VÀ CTLHN NHÉ :>