How can i know if im really pregnant? I have

Patient: How can i know if im really pregnant? I have some symptoms like lactating breasts,nausea,tiredness,cravings,senses all jacked up abdominal feeling weird n weight gain n headaches. I’ve started and have done urine test but negative . The possible fathers mom was on her menstrual cycle durning pregnancy, Can that also happen to me? Please help me out I need to know what is wrong with me…..

Doctor: