What are four name interrogative pronouns?

1. Who - Used for people. Example: "Who is coming to dinner?"

2. Whom - Used for people, usually as the object of a verb or preposition. Example: "To whom are you sending this letter?"

3. Whose - Used to show possession. Example: "Whose phone is this?"

4. What - Used for things or ideas. Example: "What is your favorite color?"