This is devastating me. I just want to be pregnant!!

I had my daughter on August 9,2012

I had my son October 3, 2014 born sleeping.

Hubby and I have been trying for another one and have failed four months now and I'm starting to lose hope... I'm tracking everything.. we had sex every day of my fertile cycle but one day. I'm 5dpo now.. af due on July 26.. I know I shouldn't be testing but ugh I'm going insane. My breasts started feeling a little sore today.. I know I'm tired and my lower belly feels achy but I also feel like it could be in my head. 😔😔😔 I hate this wait!!!