Trying to conceive

I came off here a couple of months of go because I was getting obsessed and it was starting to cause problems in our relationship, but just lately I have felt as if I maybe and I can't help coming back on here I'm feeling so disheartened it's been nearly a year it's coming up to the 1st angelversay of our baby.. I just feel like it's never going to happen because I haven't been on here I hadn't noted my LMP so I took a test today and negative I think I'm around 3 week past LMP so would I of got a positive at this stage? Or is my head doing over time again 😭😭😭