Time to file? (Thanks BenB - part 2)

[Mumin]

Thanks for answers everyone! Good input.
Short update, bc at work.

Just sent W a text with her monthly "bill".
"I was wondering if I could pay less for utilities now that I dont live at home all the time? I understand if its not ok since you think we should split everything"
Really?!!

I havnt responded.
Will probably respond something like:
Its you choice not to live here.