People think they ovulate before their period, but truth is you never know when you ovulate. Even so, you can still get pregnant when you're ovulating. It's just as possible as any other day.
No, you won't ovulate
The chances of getting pregnant before you have your period are higher because that is when you are most fertile in your ovulation stage. I advise condoms and birth control if you don't want to get pregnant.
The same chances as if he hadn't...it's called pre-ejaculation.
You can get pregnant before the first time you bleed because you ovulate before you bleed and that is when you can get pregnant.
Getting pregnant is related to ovulation. Because a girl can ovulate before having her first period, it is possible to become pregnant before beginning to menstruate. Any time a girl has sex,she can potentially get pregnant.
Same as before the miscarriage. D&C does not make you sterile or makes it harder to get pregnant.
I would say the chances of getting pregnant are pretty high. Normally, you ovulate around the 14th day before your period is due. This is more like a range of 12-16 days though. You had sex 13 days before your period is due, which is in that range. It is certainly possible.
Right before your period. Whenever you ovulate.
Chances? Pretty darn good. Probability? Who knows - can't be predicted before that activity.
Just before your period you are at your most fertile