BFN what is this

So Ive been getting sharp little pains in my vagina area. Like randomly. No I dont think its a baby doing it haha. But Ive been TTC and was thinking maybe its a pregnancy sign? Took a Test today and came back BFN. AF is due to come today 😩 But i hinestly dont think AF is coming. Anyone else getting harp little pains? Is that an Ovulation sign? Helppp