Holy poop

I'm ten days late, showing no signs of my period coming. My boobs hurt, I'm sick all the time, I have crazy mood swings, and I'm so tired I could scream. Yet every pregnancy test I've taken has been negative. Could I have convinced myself I'm not pregnant?

5sarah New Bern, North Carolina
About sarah
Born: Westfield, New York
Current: New Bern, North Carolina
Birth: April 30
On Moms.com since: Oct 30, 2013
I am 21 and have one child of my own plus my step kids.