Pregnancy Symptoms with Period Starting Tomorrow

Janeika • 20, College Student,Data Entry Specialist,Happily Taken
So since my last period me and my boyfriend have had sex a lot. Not just the days I'm fertile, but all the nonfertile days too. So I've been having pregnancy symptoms for weeks now since my last period, but my period is due tomorrow and my mom told me to take a pregnancy test, but it was negative. Can anyone help me with this? I have been dealing with endometriosis for 10 years now and iron deficiency anemia for years now also.