Last moth my period was 12 days late... I had unprotected sex on the first 2 days of my period(yes he came in me) and now I am a week late... I was having thick brown spotting and discharge then the next couple days it was really light... now it's milky white and thick and streachy... could I be pregnant or it's my period just late again ? Oh and I was taking birth control but on and off not everyday for the last month !