hi in yr 2012 in april i got an etopic pregnancy and one of my tube was removed.before that i didnt get problems to be pregnant.now am trying to be pregnant.i had always been regular in my periods before and after the etopic pregnancy.now since january 2013 i have been trying to get pregnant and i had always have problem with my periods.in february i was 5 days late with my period.i want to know y am having my periods late after i have decided to get pregnant.