Is there a chance I'm pregnant

Caitlin • Im 18SO is 20 😘 engaged Christmas eve 2015 (: chemical in may:( 2015
CERVIX HIGH HARD AND CLOSED! Very weird bloating....like my stomach feels "rounder..." I guess you could say, I had nausea this morning and still a little bit I took a test 8 dpo and it was negative but I had a little cramping and now its gone, should I test again?

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