ladies opinions PLS!!!

Sierra
My regular cycle is 28-30 days. However I'm on day 44 now of my cycle and still no AF. 'My last period was feb3&4th, which was shorter than usual because it lasted 2 days instead of 5. Could I be pregnant? Has this happened to any of you all?? My period for march hasn't came at all and it was supposed to come the first week. Only symptoms if anything is like heavy and sore breast, sleeping more and some bloating.