*hugs* I don't have much advice for you. But I do know what you're feeling and I've been there! To save a bit of money on tests, just wait until 2 weeks to see what happens and if no AF still, test then.
Keeping my fingers crossed for you.
I assume your taking some type of supplements?
when my son was conceived I was on a 90 day cycle beofre oooops I oed and wound up pg.