BFN and no period πŸ€·πŸ»β€β™€οΈ

Last period was oct 8th. I have never been late before. I keep getting BFNs on my tests....Getting so discouraged. Currently on day 40 of my cycle. Anyone else in the same boat or had this happen before ? I have zero symptoms that AF is coming but I don’t have any β€˜pregnancy symptoms’ either πŸ€·πŸ»β€β™€οΈπŸ˜© We have been ttc for a year now with no luck.

Has anyone had a negative urine but positive blood hcg ? Thinking of calling my dr to have blood drawn after the weekend