HI, im really concerned im 19 yrs old and well usually my periods are a little irregular by a day or 2. 3 days before my expected period my bf and i were playing around, he did no penetrate me at all, he was wearing a condom but broke... he said he didnt ejaculate but here was deffinately pre cum. i was already having pms symptoms like swollen breast and light cramping. im now 4 days late on my period and no pms symptoms anymore! im so cunfused and stressed!! i just wante to ge my period. am i pregnant? or what are the chances??