What are the possibilities of been pregnant?

There's a 13yr girl who lately lost her virginity to her 17yr feeble boyfriend. This happen on 1-2-07. The guy is afraid that his woman might be pregnant. He said he pulled out . She be suppose to win her spell on the 16th but nil but. Her friends are recitation her that she is pregnant. She also think she's pregnant. I know that semen contains sperm and that a pregnancy could acure (thats how i get my 3rd child lol.) But can a girl bring pregnant on the 1st time? (both individuals are startled cuz she's lower than age and her father is niggardly so he attain receive his *S* surrounded by young offenders` institution for rape even if she looked-for to enjoy sex.
Answers:

what is taking place to meim startled??

Chances are exceptionally high-ranking.Does not issue if is the first time or number million.The human body impulse sometimes take action contained by an immensely illustrious passageway.Sometimes the body react any giving of strange nouns.The best channel,is bring over the counter the kid check.