When Use Whom Or Who. Who should be used to refer to the subject of a sentence. Whom is in the objective case and is used as the direct objective of a verb or as the object of a preposition.
Who and whoever are for subjects. When you refer to. The question of which of the three words to use in a given context vexes some writers.
If you can replace with he or she the pronoun you should use is who.
Is an Object Pronoun Whom. Therefore whom is correct. The pair of words is analogous to they and them. That means it performs actions.
