looking for some hope

Hello everyone. My hubby and have ben TTC for 6 months. Im currently 14 DPO and AF was due 2 days ago. I've had zero symptoms of her coming. well late last night / early this am I had a teen tiny amount of brown spotting. been testing since Saturday and I've gotten bogus but BFN... is there any hope of me finally bdubg preggers or is the spotting the beginning if AF and the crusher of my hopes...