hello hw r u. im worry for 2much dis problrm im marrid for last 8 months but my peroied is nt come ones a time some time it came after 2 months some time it cane after 8 wek last 2miths it came after 27days. nd nw it came after 15days nd im marrid woman nd im 20yers old im so worry nw i dnt get even pregnet ones so plzz can u advies me wat must i do. wat rong it wil be.mega