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Sentence Structures Quiz

Simple, compound, complex, compound-complex; complete vs simple subject; compound subjects and predicates. Answer one question at a time and see why each option is right or wrong. Miss one? It comes back in a retry round until you get every question correct. 20 questions · free · no sign-up.

📘 Learn the rule first 📚 More Sentence grammar 🧩 All 105 quiz topics

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Sample questions from this quiz

A few examples (the live quiz shuffles options and checks your answer). Take the quiz above for the full set with explanations.

  1. “The train left.”

    1. simple
    2. compound
    3. complex

  2. “The train left, and we waved.”

    1. simple
    2. compound
    3. complex

  3. “When the train left, we waved.”

    1. simple
    2. compound
    3. complex

  4. “When the train left, we waved, but nobody saw us.”

    1. compound
    2. complex
    3. compound-complex