Hmmm. My h does the same. Every time I cut some cord or distance myself further I get the "we" and "our" and "us" statements. I pretend to ignore them as well. Weirdos.
But his statement giving money "from us" is truly odd. That is like you are a couple.
Ok - so what happened with the book report?
Me 41, H 47, M 15 yrs, S11, S13 BD 1: 11/4/14 we work on it; really I pretzel myself BD 2: 3/31/15 H goes down to "dorm room" 8/15: H back to MBR 10/15: H back in dorm room 1/18: H files, now divorced