no period and mixed hpt results??

okay so I had unprotected sex last month on the seventh( around when I was ovulating) and then again on the eleventh both times he came in me . I missed my period completely last month and I still haven't started this month n I'm having white discharge and I feel nauseas all the time n I'm tired & moody all the time . my boobs seem bigger and I took like a million pregnancy test most of them are negative i got a few faint positive buh like I'm so confused pls comment what yu think is going on