| "Who" Used as the Subject of a Sentence |
"Who made this delicious cake?" |
| "Who" Used as the Subject of a Clause |
"The student who won the prize is very talented."
|
| "Who" Used as the Subject Performing the Action |
"I know the person who called you." |
| "Whom" Used as the Object of a Verb |
"The teacher whom the students respect is
retiring."
|
| "Whom" Used as the Object of a Preposition |
"The friend with whom I went to the concert is
moving away."
|
| "Whom" Used as the Object Receiving the Action |
"To whom did you send the letter?" |