I know this sounds crazy but I had my period april 13th-18th-2006 and I had sex with my boyfriend 19th,20th,21st,22nd-2006 then we broke up a lil later. I got with my ex before him which we r together now and we had sex may 3rd and 4th-06. My due date is jan.18th-06 when did I conceive? Please no critisim if so don't answer my ? Thanks confused