pregnant ??

12/13 days late , in all the other groups everyone else is not helpful at all, I’ve had unprotected sex with my boyfriend since August 5th 2019 , I had sex on the 12th of September and the 17th my ovulation was the 16-22 and I haven’t had my period since August 30-3rd, I have taken tests ,yes, but some were negative results and some were positive, I currently don’t have the time of day to go to the doctors, but I would like to, without my parents knowing, however I should probably tell you that my period is either on time or 1 day late , what do I do , and what do I think rn , my mind is going crazy , also what is some early symptoms