No. Only to reduce your chances of conceiving.
Myomectomy alone wouldn't change the likelihood of conceiving twins.
It couldn't hurt to try.
Practically zero, That is 5 days after the beginning of your period.
The emergency contraceptive pill is used in a variety of circumstances to significantly decrease the chances of conceiving.
48.7%
I wouldn't think so, but I've always been told not to have sex while being treated for a UTI because you want to keep the are as clean as possible. But I can't imagine it would harm the sperm or limit your chances of conceiving.
It depends on the woman! I've gotten pregnant at 46 and 47 without trying!
This shouldn't affect your chances of conceiving. Just remember not to do this once you are pregnant.
The chances of being born a twin is 1/33
Given those circumstances, the chances of conceiving are very good. Of course that depends on your body and his sperm count, but unless you're trying to get pregnant, I would advise using a condom (also to aid against STD).
If one is on birth control antibiotics make them less effective thus increasing your chances of becoming pregnant.