ok so my last shot was in agust and when my next shot was due in october i missed it ... 2 months went by and i made another appointment in decmber. when got there the shot the doctor told me i wasnt pregant and the shot wont start working till after 7 days ..but the next day i had unproctected sex with my bf and he ejactulated inside me do you think i will be pregant??? please help!!!