I had anal sex once he didn't aim correctly and bumped into my vagina (slid past really quickly ) I didn't see any liquid but just in case I went to the bathroom and making sure I keep away from the whole cleaned my vagina also I have had 4 periods since and I took a cheap pregnancy test it was a negative and then 2 clearblues both were negatives my boyfriend thinks my stomach looks a little out but I don't think I'm pregnant can I be ??? If so what is the chance