If I knew what to do, I ______ everything differently. (do)
would do
If you exercised more, you _______ healthier. (be)
would be
If I didn't have to go to school tomorrow, I _______ to the movies. (go)
would go
If I _______ the lottery, I would buy a big cozy house for my parents. (win)
won
If they ________ a better salary, they would stop working double shifts. (have)
had
I would be happy if I ______ Marian. (marry)
married
If he _______ his car, he would pay all his bills. (sell)
sold
She would have gone to the mountains if it ______ a lot today. (snow)
had snowed / hadn't snowed
If the weather _____ nice, we can go to the beach. (be)
is