Am i pregnant

Desiree

Hello ladies me and partner have been sexually active for months but this month I’ve missed my period. I’ve also experienced naseua, back pains, really bad fatigue and I’m also spitting a lot. I took a pregnancy test to be sure and it was negative but i haven’t gad any blood all I’ve received is white discharge . I have no stds or diseases but today i wiped and received this can anyone tell me what this is am i pregnant?