She is a subject pronoun used when the person is performing the action in a sentence. Her is an object pronoun used when the person is receiving the action. Confusing the two leads to errors like "Me and her went to the store," which should be "She and I went to the store."
English distinguishes between subject and object forms of personal pronouns. She refers to the person doing something. Her refers to the person being acted upon. This distinction applies across all verb types and sentence structures.
When a pronoun appears before a verb, it's likely the subject. When it follows a verb or preposition, it's likely the object. For example, "She called him" uses "she" as subject and "him" as object. "He saw her" uses "her" as object.
She functions as the subject of a sentence. It takes the place of a noun that performs the action. In "She runs every morning," "she" is the subject because she is doing the running.
Her functions as the object. It receives the action of the verb or follows a preposition. In "The teacher praised her," "her" is the object of the verb "praised." In "They gave the gift to her," "her" follows the preposition "to."
Incorrect usage often arises in compound subjects or objects. A common error is "Me and her are going," which violates subject-verb agreement. The correct form is "She and I are going," because both "she" and "I" are subjects.
One frequent mistake is using "her" in a subject position. "Her wrote the report" is incorrect. The correct version is "She wrote the report." Even in informal speech, such errors persist, but they remain ungrammatical in formal writing.
Another error occurs in comparisons. "She is smarter than her" is ambiguous. Does it mean "She is smarter than she is"? Or "She is smarter than she was"? To avoid confusion, rephrase: "She is smarter than she was" or "She is smarter than her sister."
Prepositions demand object pronouns. "Between you and me" is correct. "Between you and I" is not. Similarly, "The award went to her" is proper. "The award went to she" is not.
There are two core roles for personal pronouns: subject and object. The table below shows the full set for clarity.
| Pronoun Type | Subject Form | Object Form |
|---|---|---|
| First person singular | I | me |
| Second person singular | you | you |
| Third person singular female | she | her |
| Third person singular male | he | him |
| Third person singular neutral | they | them |
These forms do not change based on tense or mood. "She sings" and "She sang" both use "she" as subject. "He gave her the book" uses "her" as object regardless of past or present tense.
Consider this sentence: "The manager told her that she had done well." Here, "her" is the object of "told," and "she" is the subject of "had done well." Both are correctly used.
Now consider: "The team celebrated with she and him." This is incorrect. The correct version is "The team celebrated with her and him." The preposition "with" requires object pronouns.
A fully worked example: "After the meeting, the director asked if anyone had seen her." This is correct. "Her" is the object of "seen" and follows the preposition "if" (which introduces a clause).
Many assume that "she" and "her" can be swapped freely. They cannot. Using "she" as an object creates a grammatical error. "I saw she" is incorrect. "I saw her" is correct.
Another misconception is that "her" is only for females. While "her" traditionally refers to females, it can refer to any person when the gender is unknown or irrelevant. For example, "The student forgot her notes" may describe a male or nonbinary student. The pronoun reflects role, not identity.
A non-obvious fact: In older English, "her" could appear in subject positions in poetic or archaic contexts. Modern standard English does not allow this. "Her came" is not acceptable in formal writing, even if it appears in Shakespearean texts.
While editing a student essay, I found "Me and her were late for class." I corrected it to "She and I were late for class." The student initially resisted, saying "Me and her" sounded more natural. But naturalness doesn't override correctness. Formal writing demands proper subject-object distinction.
Another time, a colleague wrote "The email was sent to she." I pointed out that "to" requires an object. The fix was "to her." These errors are widespread but easily avoided with attention to structure.
Use "she" when the person is doing the action. Use "her" when the person is receiving the action. Always test by replacing the pronoun with the full noun. If "Sarah ran" sounds correct, then "She ran" is correct. If "The teacher praised Sarah" sounds right, then "The teacher praised her" is correct.
For compound constructions, isolate each part. "She and I went to the park" is correct. "Her and I went to the park" is not. Test: "I went to the park" - correct. "Her went to the park" - incorrect. So "her" cannot be used as a subject.
When in doubt, apply the "I" test. Replace "she" with "I" and see if the sentence still makes sense. "I ran" is correct. "She ran" is correct. "I saw I" is wrong. "She saw her" is correct.
Understanding she vs her grammar prevents errors in writing and improves clarity. This rule applies to academic, professional, and everyday communication.