If this is the case, you may wish to describe on the defence form how your circumstances have changed and why you feel that the landlord should no longer be able to obtain possession of your home.
Os felly, efallai y byddwch am ddisgrifio ar y ffurflen amddiffyniad sut mae eich amgylchiadau wedi newid a pham eich bod o'r farn na ddylai'r landlord allu cymryd meddiant o'ch cartrefi mwyach.