Pronoun case after a preposition

Pronoun case depends on grammatical job. Subjective forms such as I, he, she, we and they act as subjects. Objective forms such as me, him, her, us and them act as objects. A preposition introduces a phrase, and the noun or pronoun that follows it is the preposition's object, so objective case is normally required.

Find the preposition and its object

In “The review is for her,” the preposition is “for” and “her” is its object. In “The instructor spoke with them,” “with” takes the objective pronoun “them.” Common prepositions include to, for, from, with, between, among, beside, about, after and before. The phrase can appear at the beginning, middle or end of a sentence; its position does not change the pronoun's case.

Separate compound objects to check the form

Writers sometimes choose the wrong form in a pair because they mentally turn one pronoun into a subject. Remove the other noun or pronoun and read the phrase again: “between you and I” becomes “between I,” which is incorrect. “The coach sat beside Marcus and me” becomes “beside me,” which is correct. Each member of a compound object takes objective case.

Do not confuse the preposition with the subject

Compare “She and I reviewed the draft” with “The editor spoke to her and me.” In the first sentence, “she and I” perform the action and need subjective forms. In the second, both pronouns are objects of “to.” A nearby verb does not automatically make a pronoun a subject; identify the role the word actually performs.

A reliable editing routine

1. Locate the preposition and the complete prepositional phrase.
2. Ask which word or words complete the preposition's meaning.
3. Replace a compound phrase with one pronoun temporarily.
4. Use an objective form for each pronoun object.
5. Read the sentence again to confirm that the phrase still means what the writer intends.

Common traps

• “Between you and I” is nonstandard in formal edited English; use “between you and me.”
• A compound phrase does not change the case rule: “for him and her.”
• Do not confuse possessive forms (my, mine, our, ours) with objective forms.
• Some clauses after prepositions have their own subject-and-verb structure; choose case according to the clause's role and the construction tested.
• Singular “they” can function as a subject or object according to its role; number does not determine case.

Key takeaway

If a pronoun is the object of a preposition, use objective case. For a compound object, remove the other item as a quick check: “with her,” “between you and me,” “beside them.”

Use the object form after a preposition

A preposition is followed by a noun or pronoun that serves as its object. Use object forms after prepositions: me, him, her, us, and them. In “The note was addressed to her and me,” both pronouns are objects of to. The subject forms I, he, she, we, and they are used for subjects and subject complements in formal grammar, not as objects of prepositions.

Remove the other person from a compound phrase to test the case: “The note was addressed to she and I” becomes “The note was addressed to she” or “to I,” which is clearly wrong. The correct form is “to her and me.” This check is especially useful because speakers sometimes use a pronoun form that sounds more formal without matching its grammatical role.

Find the true preposition and its object

A pronoun may be the object of a preposition even when another phrase follows: “Between you and me, the schedule is tight.” Between is the preposition, and you and me are its compound objects. A prepositional phrase can also appear before the subject: “For them, the instructions were clear.” The pronoun remains an object even though the phrase comes at the sentence’s beginning.

Some words can function as prepositions or conjunctions depending on the clause. In formal edited English, “than” and “as” may introduce a clause with an implied verb, which affects pronoun case in traditional analysis: “She is taller than I [am].” In casual speech, “than me” is common and can be analyzed as a preposition. Follow the construction and style the question tests, and prefer a rewrite when the intended comparison is unclear.

Do not let compound phrasing obscure roles

In “The coach spoke with Jordan and her,” Jordan and her are objects of with. In “Jordan and she spoke with the coach,” Jordan and she are subjects. The same people appear, but their grammatical roles change with the sentence. Locate the preposition or verb and ask what job the pronoun performs rather than selecting a form by sound alone.

A pronoun after than may be the subject of an understood clause or the object of a comparison phrase, depending on the intended structure. When precision matters, include the missing words: “She reviewed more pages than I did” or “She reviewed more pages than she reviewed for me.” The expansion reveals the role and prevents a sentence from carrying two interpretations.

• After a clear preposition, use object pronouns such as me, her, him, us, and them.
• Remove the other noun from a compound phrase to test the form.
• Distinguish a pronoun object from the subject of a following implied clause.
• Use the verb or preposition to determine grammatical role, not formality.
• Rewrite comparisons to make omitted words and meaning clear.

Distinguish objects from subjects in comparisons

Pronouns after than or as can be difficult because the following verb is often omitted. In “She scored higher than I,” formal analysis understands “than I [scored].” In “She scored higher than me,” many speakers analyze than as a preposition taking an object. A test may expect the traditional clause form; including the implied verb—“higher than I did”—removes ambiguity.

Use object case after a clear preposition even when the phrase contains a comparison: “The coach spoke with Jordan and me.” Remove Jordan and check “with me.” Do not choose myself merely because it sounds formal; a reflexive needs a matching subject or an emphatic role.