I took progesterone cream, Femgest, DPO 16-24. I have regular cycles of 27 days. I am on day 30 and tested BFN yesterday. I had a OPK+ on days 13-14, a OPK - on day 15. I have tried to get pregnant since miscarrying in March of 2010. My periods are regular and ovulation too. I have a 13 day luteal phase. With all three of my other kids I got pregnant the first month. I am 37 years old.