Talk to Gynecologist on Pregnancy Symptoms?

Aoa! Mane 10 March ko sexual interaction kae baad multiple times beta hcg karwaya means month by month all time comes negative first in month of March result is 1.20 then in April result is 0.100 then in may 1.20 lekin ab mujhe aesa feel ho rha jaisae belly kafi grow kr rhi mujhe vomiting nausea and umbilical to lower abdominal pain rehta hai sath ab frequent urination bhi ho rhi main pani pio ya na pio urine ajata baar baar mujhe ab tension ho rhi kae main pregnant hon ya nhi and point is that mere abhi tk periods bhi regular arhae . March and April main light hoyae thae lekin may June main heavy periods bhi rahe kindly bta dain main Kia Karon ????