trying to have a baby

Carlos
Me and my girl trying to have a baby, we been trying since last 2 years, she was on birth control for almost 5 years, since 2009 till 2014 for medical reasons, we trying everything, but sadly nothing works, all the time I'll get sad cause I feel like I don't get the job done, I just wanna know what I'm doing wrong, we healthy but we running out of options, please help