Am I pregnant?

Brianna

Hi guys!

I am 6 days late on my period. I have taken 8 pregnancy tests since day 1 of my late period, the last one I have taken was early this morning, all 8 tests were negative. Am I not pregnant? Is my period simply just late? FYI, my period has never been this late before. I have been thru stressful events since my last period.