mine is wierd, there was no penetration at all and he just came ontop of my vaginal opening back in july and since then i have been having my periods normally until november where i missed my periods, i had a litle cramoing 8 days ago just for a dya but my periods never came and its end of november and no sign of period ever coming. i dont wana waste my money on buying a tester coz i have been celibate since july...what could be the cause or maybe i was pregnant and still getting my periods even though my tummy is still normal. please help.