Hi Jane034,
Sorry to hear of the pain and turmoil you are dealing with in your relationship.
Have you had a chance to read up on the lessons here to the right of the board yet? Especially the one on ending conflict?
A 3 Minute Lesson on Ending Conflict.
There are a lot of strategies that could possibly help with the kind of situation you describe, but it takes time to relearn our communication techniques in the face of such challenges.
Have you read about not-JADE-ing?
Don't JADE.
Has she been suicidal at times? Is she solely relying on you for a lot of her connection/support in life?
wishing you peace, pearl.