English grammar can be full of words that look or sound similar but have different meanings. These words can be confusing for ESL learners, but understanding the differences is essential for effective communication in English. Here are some commonly confused words in English grammar and tips for ESL learners to remember the differences.

1. There/Their/They’re: “There” refers to a place or location, “Their” is possessive, and “They’re” is a contraction of “they are.”
2. Its/It’s: “Its” is possessive, while “It’s” is a contraction of “it is” or “it has.”
3. Your/You’re: “Your” is possessive, while “You’re” is a contraction of “you are.”
4. To/Too/Two: “To” is a preposition or part of an infinitive verb, “Too” means “also” or “excessively,” and “Two” is the number 2.
5. Then/Than: “Then” refers to a point in time, while “Than” is used for comparison.

By remembering the differences between these commonly confused words, ESL learners can avoid misunderstandings and communicate more effectively in English.