1st or 2nd type?

1) We´d have more time to enjoy ourselves if we........................................(not-have) so much homework.
2) They .................................................(not-win) the championship if they lose on Sunday.
3) What will you do if she ......................................................(not arrive)?
4) ........................................................(you-see) her again if she said she was sorry?
5) If I were rich, I .............................................(share) the money with you!
6) He...............................................(not-help) you if you don´t help him.
7) A: I´ve lost my calculator. Have you seen it?
B:No, but if I ...................................(find) it, I................................(give) it to you.
8) My brother isn´t good at Maths. If he ............................(be) good, he ......................
(become) an engineer.
9) If she ....................................................(not-stop) smoking, she ................................(get) ill.
10) I don´t travel by underground. If it.......................................(not-be) so crowded in the morning, I..........................................(use) it more often.

What would you do if ...?