hi, i had unprotected sex with my girl friend on 19 april, 2016 , after that she had unwanted 72 with in 4 hours of the intercourse, and she got her periods after 4 days, that is on 23 april. after that we again had unprotected sex on 26 may 2016, and again she had unwanted 72 same day and she got her period on 1 june 2016 but this time bleeding was not normal and was very less. after that we did not have sex but till now she dont get her next period. and also she putt on some belly fat,, is she pregnent???