my partner has been seperated from his wife who left him for 2 half years he still lives in the house they jointly own and 2 of his daughters live with him aged 20 and 18 in december his wife is now insisting he sells the house or he moves out and she will move in and rent her home which she owns out can she force him to do this in english lawWhat is the name of your state (only U.S. law)?