hello doctor, i m pritty, age 31 years, actuallyon the month of april i have had my last period dated 26 th, i skipped my periods on the month of may and still noe i dont having a period, so i think that i m pregnant, i m going for a check up, doctors doing a serum beta hcg test but the result comes out negetive, but still now my periods not coming, so its possible that i m pregnany and i will test again after some days?