I'm tired of bfn

I'm so tired of bfn been ttc for 3 months now and bfn  I'm 11 dpo 4 days away from af.  Tested this morning and bfn.  BD every day ! Every cycle because we just can't get enough of each other.  I'm now cramping a lil bit on left side and a lil on right side.  Guess af is coming 😩😩😩😢😢