tranny problem

Ok need help bad and fast I have a 95 zj the tranny is messed up. Ok so this is what it dose when it sits for a lil while u can put it in to drive it will move for a lil bit but then it stops moving. I have no reverse ether. The tranny winds when u start it up and that's the only time it moves but after idleng 5min the winding stops then it dose not move. You can fill it go in to gear but dose not move. I have changed the governor pressuer sensor and the governor pressure sienold and filter and fluid. It dose not samell burnt it dose not have a brown color to it. Anyone know what to do to fix this. This is my ever day car and need to fix it asap