We all were staying in joint family but there was a lot of problem so my mother in law has bought a house for a brother in law and co-sister they shifted over there now my mohter in law mother was staying in our bldg she had a issue in her family and from starting only my mother in law is taking care of her so she took her at brother in law house and she also started staying with them but i dont know after that what happen to my husband every day he call my mother in law and on the other hand my mother in law is not even bother to call us but my husband regulary call her and after that my husband mood change he will gramble at kids stop taking with me and unnecessary start argumentation u really don't understand why do so before calling to his mother he was ok .

Pls suggest if his mother is not staying with us it is so what should i do