13dpo?????

im 13 dpo, my period is due 2morrow, i had light cramping saturday and sunday... saturday after work i had some browny cm, and lastnight i also had some browny cm which i NEVER get before my period.. and ive had my period since i was 8 and its NEVER changed. we're ttc and have been for 7 months... i also have sore bbs, , headaches, dizziness, and very tired.. does it sound like im pregnant?