Could I be pregnant....

I had sexual contact for a month straight unprotected and he ejected in me even on ovulation day and I had my period for almost an week now I started off small barley see able spotting on tissues on November 17 and was like that for 3 days it started to get a lil flow more after that on November 20 and now it the 22 and my bleeding seems a lil more Harvey no hard cramps just in my lower right side back pain, body aches,food cravings and sore boobs Can I be pregnant experience the symptoms????