رد المستر جيد جدا
أحب اضيف عليه امثلة صغيرة
1- الحالة الاولي
my mother may travel tomorrow so I'll drive her to the airport (If)
**If my mother travels tomorrow,I will drive her to the airport.
2-الحالة الثانية
I don't have money now so I can't lend you some. (If)
**If I had money,I would lend you some.
3-الحالة الثالثة
We wanted to go to the party but we had much homework (If)
**If we hadn't had much homework,we would have gone to the party
أرجو اني أكون وصلت الفكرة