I had my first depo shot on the 7th december 2012 and my next shot is due for the 3rd feb 2013..i had sex on the 1st feb, 3 days before and we used a condom but it broke and he came inside me and there was a little blood involved..i wanted to know if could i get pregnant seeing that i had sex 3 days before my next shot thats due on the 3rd feb??