Hello i'm 18 I was 12 days late i had wierd simptoms i notice my stomache was getn a lil bigger and hard Wen my period was due on July 12 i was cramping after my due date i useally cramp before my period but this time i didnt. My boyfriend and i be having unprotected sex for 5months my period would be 3 or 4 days late but not 12 like this month. Last night my boyfriend nd i had sex after i notice i was bleeding (light pink) i was cramping too by the end of the night it stopd, We bought a pregnancy test & i did it this morning but its NEGATIVE later in the morning i was cramping again and i got wat i think is (My Period) Could I be pregnant? I need help A (opinion please)?