Frustrated!! Late AF/ negative tests

I had a CP last month and I guess i thought in my head, after reading some things, that maybe I'd be "super fertile" this month. Anyway I'm now (I think) 14 DPO approximately (could even be more/not sure of the exact O date) and got a BFN on digital this morning. AF seems to be late. I always get it CD 29-30 and I'm now going on 33. :( anyway I wish AF would just show up already! I went through two days of phantom cramps too. and still nothing.  Anyone think I may still have a shot at 14+ DPO and a  negative digital? Thx!!