I am taking prenatal vitamins everyday. Here are my periods May 21,2015, June 20,2015,July 21,2015,August 21,2015, no period in september(i had myomectmony done) october 2,2015,november 3,2015,december 6,2015,january 8th, 2016, february 24th 2016, march no period and april 5th, and on period now, My ob/gyn doctor said I wasn't ovulating just right he thought but he said it was normal since I was trying to have a baby. if im not ovualting then what can i do?