second conditional.
If you___ younger, you______ chemistry
were/ would study
If you ____ asked me, I ________ told you the truth
had/ Would have
Similar meaning of: to admit
to confess
If it _____ we _____ a snowman
snowed/ would build
We____ got lost, if we ______ had a map
would have/ had´nt
Similar meaning of: to annoy
to irritate, to bother

Baseball
I _____ to the beach if I _____a Swimsuit
would go/ had
if somebody___ had played the guitar
would have/ had
Similar meaning of: backside
behind, bottom

Aircraft