Yes
YES. Even if you're actually on your period, you can get pregnant.
if you have unprotected sex you can get pregnant. Period.
yes, you can get pregnant on the first day of your period. there really isn't anything you can do about unprotected sex. maybe the day after pill? but it properly wont work if your already pregnant.
yes you can
No
no you do not get a period if you are pregnant but that does not mean it is okay to have unprotected sex on your period sperm can live for 10 days
Yes, you could be
yes. I got pregnant with my second child when I had unprotected sex with my husband on the first day of my period, he did not pull out.
You can take a pregnancy test 14 days after you had sex
Yes
yes yes, you can get pregnant anytime you have unprotected sex
YES. Doesn't matter when you have unprotected sex, short of doing it when you are actually on your period you can get pregnant.