Don't argue with him. But don't agree with his demands until you get a legal counsel. It sounds that you have it ok (you agreements with H). You know what I mean, he might be getting extra loans to cover your rent and have extravagant expenses, if not now possibly soon (do you have intel? does he have EA/PA?). How would law treat those loans, as a marital debt? Would you be liable? That's why you need a legal counsel.