Commonly confused homophones, contractions, and plural and possessive nouns can be easily mixed up! In this grammar worksheet for middle grades, students will use sentence-level context clues and their knowledge of vocabulary to identify misused and misspelled words and replace them with the word that correctly completes each sentence. This helpful practice worksheet is a great way to encourage correct spelling and word usage, which supports a middle school reading and writing curriculum. For additional practice, check out Correct Spelling Errors #2 next!