Hiya I am 38 weeks pregnant and my baby is due on the 3rd of may I need some advise, I slept with one guy on the 25 may, and then I got with boyfriend in August and slept with him on the 3rd 4th 5th 6th 7th 8th, I can t tell you when my last period was because my periods was all messed up, who s likely to be the father?