hi you didn't say how long you had been trying to get pregnant or how old you are but there are many factors that may be keeping you from getting pregnant. do you know for sure if you are ovulating? there are home ovulation test kits available to help. if you are ovulating have you been keeping track of your cycles so you know the best days to get pregnant? if you've been doing all these things you might want to look into getting an infertility workup. insurance will generally cover this depending on your age and how long you've been trying but you'll need to check with your provider to find out. remember there could be many reasons you are not getting pregnant. here's some more information that may help: <link>
what could have delayed a woman from getting pregnant while the couples are sexually okay?