Cramps and EWM

Hi, I had EWM on CD7 and on CD12, I am now on CD14 and I was getting a repeated pin prick feeling on the left below my pelvic bone, which is unusual my cramps come later and are the normal cramps for a period. Could this be a sign of pregnancy or not? And how am I getting EWM twice in a month? Im hoping for my 🌈.