Am I Pregnant Or Is My Body Just Menstruating After A Missed Period?

I m 23 years old... I usually get my periods on 20 of every month ... But on 15th of april I did genetial rubbing without any penetration or ejaculation ... After that I didn t got my periods ... After 10 days of missed periods on 1may I took urine pregnancy gest it was negative and I took gyneocosid tblt ... On 2may I took pelvic scan which was showing the results that both ovaries are normal in size, uterus is normal , endometerial cavity is 4.5mm , no adenxal pathology and no free fluid in cul de sac ... After that I started bleeding on 6th of may and I took beta hcg test on 8th of may that was 2.30 ... I bleed for 4-5 days ... After beta hcg to till present I m not involve in amy sexual activity.. I need to confirm that Am I pregnant aur my body is just menstruating