Who vs Whom: Simple Grammar Guide

Understanding the difference between 'who' and 'whom' starts with recognizing their grammatical roles.'Who' is used as a subject pronoun - it performs the action in a sentence.Let's look at some examples where 'who' is the subject of the sentence.Here's a helpful trick: you can replace 'who' with 'he' or 'she' to test if you're using it correctly.Let's try this replacement technique with some examples.In a sentence, the subject - where we use 'who' - is the one performing the action.'Whom' is used as an object pronoun, which means it receives the action in a sentence.Let's look at an example where 'whom' receives the action.'Whom' is commonly used after prepositions like 'to,' 'for,' 'with,' and 'by.'Here's a helpful trick: if you can answer the question using 'him' or 'her', use 'whom'.Let's look at some common mistakes and their corrections when using 'whom'.In formal writing contexts, certain phrases always use 'whom' with prepositions.Here are some examples of how these phrases are used in formal sentences.However, in casual speech, using 'who' has become widely accepted.The choice between 'who' and 'whom' often depends on the context of your communication.Let's look at some examples comparing formal and casual usage in modern English.