You have to get cool, pleasant but cool. He knows what he's doing and so do you.
Send an email with the due amounts and his obligations with deadlines. Period
Don't whine or try to use it against him..
Just the facts, mam.
No editorials, opinions or expanding on the topic.
Bottom line is the law is on your side. (Don't point this out, he knows it)
M 53 W 54, M since 98 D15, D19 8/2013 discovered EA, W maintained contact with OM until 10/14 7/2/17 W said she wanted S, 7/25/17 moved out of MBR 12/17 W says moving out 5/18, W still in home.