Pregnant and Period

long story short. Through out my tww ivehad several symptoms of pregnancy. I had a lady tell me i was glowing...took a tedt at 12 dpo and it was negative. period came 2 days late lasted frm abt 5 a.m till 1 p.m. and was a lil heavyand very crampy. ihavnt tested since but is it possible i am pregnant?