Am i pregnant

Patient: Many people i know including my mother has a period during pregnancy .i have had many symptoms of pregnancy but i hsd a period for only a day and a half .which is very abnormal for me i normally have 5days and it normally 21 not it came early on the day after my day abd a half period i had light pink discharge. Few days later i have a lot of discharge and have unprotected sex an i ovulating or?