Question

if I (have) any tree time. I ( go) to the swimming pool I

(not buy) this coat. if I (be) you

the soup (taste) better,if it (be not) so salty

if I (can) cook just like you,I (open) my own restaurant

Answer 1

if I had any free time, I would go to the swimming pool.

I would not buy this coat, If I were(или was) you.

The soup would taste better if it was not so salty.

If i could cook just like you, I would open my own restaurant. 

Answer 2

if I have any tree time. I go to the swimming pool I don t buy this coat. if I be you the soup taste better, if it doesn't be so salty
if I can cook just like you, I open my own restaurant