Hi I'm a live in caregiver,just want to ask if I can sponsor my common law even if he's married but long time separated to his ex wife?they don't have a child.I myself have 3kids but not married.I just want to prepare because next year I will apply for permanent residency here in Canada.they are not legally separated but they don't have communication at all since they were separated for more than 4yrs.now..can somebody give me advice what's the best thing to do or what preparation should I need?thanks n advance