i'm tenst.my period is continuasly late.every month minimam 30 days late.last year 2012 18th dec my period is done.but next period was feb 8th 2013.and nxt march27th.every month my period is late.what can i do ??pls sujest.i am 24 years old.married in  a year.weight 64kg.we are try.but i am not get pregnent.doctor says every thing is ok.all is clear. but why i don't get pregnency.                                       my english so week.sooooo pls don't mind.