1st
If it rains heavily, I .... go outside
won't/will not
If I ... the lottery, I .... buy a big house
If I won the lottery, I'd (I would) buy a big house
If I have enough money, I .... some new clothes
I'll buy
Where ... you go if you ... the chance?
Where would you go if you had the chance?
They ... late for work if the train is delayed
will be
What ... you .... if you didn't have to study?
What would you do if you didn't have to study?
If I don't wear sunscreen on hot days, I .... burned
I'll get /I'll become
If he ... argue with everyone, he ... have more friends
If he didn't argue with everyone he would have more friends
If you study hard, you .... all of your exams
How ... you .... if your girlfriend .... for another boy?
How would you feel if your girlfriend left you for another boy?