Just need someone to talk to who can relate and just need a bit of a rant really lol

Me and my husband are both still of fertile age (we're 28), both healthy weight, no medical issues yet we are still failing to conceive despite having regular sex, <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> making sure to have sex on fertile week, using pre-seed. I have now hit the point where I feel so low I keep crying every time it's coming upto AF time as I just know it's gona be another BFN. I don't know what else we can do and I just feel like it's never going to happen :( it's all I've ever wanted is to be a Mum :( x