Can divorce be filed if wife not living with me from past 5 years

I want to divorce my wife, she has not been living with me for the last 5.5 years and there is no talk between us. She keeps sick and she was irritable and sometimes she used to get her hand on her hand, even mother I can not even become his aunt. Even before marriage I have lived alone for so many years with my parents. Now my father has passed, my mother is also sick, I find a good friend. I can handle my mother and me. Now tell me what do I do not even have enough money which was spent in the treatment of Pooep. I live in tension. I think that I