Im 16 and Ok so I spotted 4 days befor i was sapposed to get my period.Its 3 days past when I was sapposed to get my period and its ALWAYS 26days, but its now 29th day!! I have sore breasts, dizziness, snapping at people, Fatigue, Nausea, and a little increased urination. BUT i have taken 3 HPT and they all came up negative, but 2 were befor I missed my period and the last one was today day 29!! Can I be pregnant and if not whats goin on!!??