take an at home pregnancy test (you can get one for a dollar at the dollar store). if the result is negative and you still don't have a period by december go to your primary care or gynecologist or even local health office for another test.
am i pregnant? my last period started 10/7 ends 10/9/12 we got contact 10/12/12. 11/9/12 my period didn't come yet. pls i need advised i didn't have my period yet usually earlier i have it is it possible that i am pregnant now?