2. (determiner) you (several people) have (one thing).
He ngeru tā koutou, e hoa mā? / Do you have a cat, friends?
(Te Kākano Textbook (Ed. 2): 108-110;)
3. Used in these ways listed above when the possessor has control of the relationship or is dominant, active or superior to what is possessed.
(Te Kākano Textbook (Ed. 2): 54-56, 140-141;)