I have had sex wid my bf 2weeks after my period end..we do withdrawal to prevent me getting preggy,but to make sure i took diane35 the night after we have had sex.I was supposed to have my monthly period by 7 or 9 of Sept.but to my surprise it didn't come.I took the pill everyday after that night until I finish 1pad..Is it possible that I will get pregnant?need ur advice...thankyou