How can I qualify for canada caregiver credit for my exhusband who has no family and i do all the helping/shopping, etc for him. He wants to live in retirement with frien

Unfortunately, you can only claim the Canada caregiver credit (CCC) for a spouse or common-law partner, your (or your spouse's or common-law partner's) child, grandchild, parent, grandparent, brother, sister, uncle, aunt, niece, or nephew.

You can’t claim it for helping an ex-spouse or friend.