Late BFP?

Chandra

My cycles are normally 28/29 days like clockwork. My last cycle started 3/11. Af was due 4/9. No signs of af coming. I’ve have 3 bfns; 4/6, 4/8, 4/9. Cervix still high and sore breast with light cramping. And not sure when I ovulated. Bd 3/19 and 3/25.

Could I be out?