​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​so I had sex on my most fertile day and my bf well cam in me, and iI've had no sign of my af and I usually get ccramps and back pains by nnow, could I be pregnant?