I am now pregnant and expecting Due date is the 1.10..2011. I am desperate to make sure the in counter I had on the 19.12.2010 was not the father?? I am 24 weeks pregnant and hoping it's my boyfriend's!!! who i had sex with after the bleed on the 25.12.2010 - I am not sure but the are counting that bleed as my Last period. Is there away to make sure??? Thanks for helping