" I was trying to get a bit more time off as I am exhausted"
Now you understand how she felt when she was doing most of the work.
"But I have now fully accepted that she is gone and almost certainly never coming back."
Mindreading.
"As for her relationship with the boys, well I know it is no longer my concern whether or not she maintains a relationship with them. "
That part should be a concern of yours because it will dictate how they're future relationships will be. You just can't control it, but should understand it.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.