1. Who (refers to people)
2. Whom (object form of "who")
3. Whose (shows possession)
4. What (refers to things)
5. Which (refers to a specific choice from a group)
1. Who (refers to people)
2. Whom (object form of "who")
3. Whose (shows possession)
4. What (refers to things)
5. Which (refers to a specific choice from a group)