1 If we had money we would have a holiday
2 If I knew the answer I would be able to tell you
3 If there were some eggs, we would make an omelette
4 If we hadn't three children we would take a year off and travel the world
5 If I were clever I would be a doctor
6 If he didn't spend all his money gambling, he would be a wealthy man
7 If I had some spare time I would learn Russian
8 If he didn't work very hard, he would have time to spend with his family
9 If I didn't have a headache I would be able to go swimmimg
10 If we had a big house we would be able to invite friends