hi i came off my pills in january and my periods have becoming shorter in length started at 30 days then went down shorter every two days like the month after was 28th day then 26th etc my last period was at 21days but on the 22nd day later i still hadnt come on i had intercourse but condom split 24 hours later i had slight bleed very little when i wipped so i thought yay period is coming but 2 days later ive had nothing i cant say for sure when period is going to come as im all over the sodding place but ive never gone over 30 days im not at that point just yet im on day 25 but what is my chances of me been pregnant - prior to that 10 years ago i had fracternal twins lol