My lmp was aug05 but n July it started july12 so how long would my cycle be if it stared on tha 05 of aug? Anyway so in aug my fertile days were the 12-20 I had intercourse everyday except for the 20 17th I had light bleedin between the 14th and 16th it lasted one day for a few hours I still haven't got my period can I b pregnant?:confused: