No. Unless she had like a glass of sperm and poured it into your vagina.
sperm, lots and lots of sperm
If the shemale is not shooting blanks, then yes.
It only takes one sperm--the amount of semen is irrelevant in impregnating a woman.
Yes, you can. The sperm comes out of a flaccid penis just as it does an erect one. So either way a woman can get pregnant. The odds of getting pregnant are higher with a non-flaccid one for many...