This may be hard to hear but it is because she is trying to not have good memories with you. She has to convince herself she is doing right.
When I was begging and pursuing I would do things for my wife that I knew she loved or were her favorites. There was always an excuse why she didn't want it or she would just flat out lie
It really stinks. I think the only thing you can do is just do not invite anymore. I know she may come around saying things to temp check but ignore them.
M 37 W 34
T 12 M 8 D 7 S 4
Need break 4/12/15 W no ring 7/7/15
Separate room 4/12/15 Separate living suggested 8/15 W moved out 11/1/15