My husband @ I have a beautiful 3yr old son.for the past yr and a half we have been trying to get pregnant.I never have my period @ I have been put on provera pills that was suppost to help me start @ regulate normally but did not.coul there be a possibility that I cannot get pregnant again

Secondary infertility happens more often than many people realize. How long have you been on the provera? It may take several months for some women. If it has been awhile, and no results, check back with your doctor. They may decide to do some initial testing for both you and your husband.