Faint line

falisha

Does anyone know if you will show postive if it’s only couple weeks after unprotected sex I’ve been having really weird symptoms and I have been of my period since end of last month and then out of no where I spotted and then dinit after that so I’m not sure I have never spotted before and I took several pregnancy test and there always that little line but idk if it’s just and evaporation line or I just parnoid