French Grammar is tricky! "SON" and "SONT" are French Homophones, and their spelling changes the entire meaning of a sentence. This worksheet includes written rules, comprehensive exercises, and the answer key. It is written completely in French and is an excellent practice for immersion students, high school French students, college students, or adults seeking to improve or learn French. Use it for practice, tests, quizzes, or as a homework assignment. Includes the answer key.