What Is The Normal Discharge Day Of Expected Period Cramps, Lots Of Discharge, No Period But... Negative Test. ADVICE PLEASE!!!?

Cramps, lots of discharge, no period but... negative test. ADVICE PLEASE!!!? - what is the normal discharge day of expected period

I'm 2 weeks late for my period. I had numerous pregnancy sypmtoms
* Stains weeks of waiting
* Painful cramps in the lower BR
* Nausea
* Heartburn
* Always tired
* Hungry more often than usual

A few days ago I started with a lot of discharge .. Brown, who began to dry up. I still have the discharge and instant messaging with cramps in the abdomen. What happens to my body? Someone has it and at the end of a pregnancy? or what was going on?