Modal verbs (also called modal auxiliary verbs) are used to express possibility, necessity, permission, and tentative ideas. They always come before the main verb in a sentence. Here's a quick guide:

Common Modal Verbs

  • Can / Could (ability/potential)
    💡 You can swim. (能力) / You could help. (委婉建议)
  • May / Might (possibility)
    🌟 It might rain later. (可能性) / May I borrow your pen? (请求)
  • Must (obligation)
    ⚠️ You must finish your homework. (必须)
  • Should / Ought to (advice)
    📌 You should study more. (建议)
  • Will / Would (future intention)
    🎯 I will call you later. (将来) / Would you like coffee? (礼貌询问)

Key Rules

  1. No -s ending (e.g., He can goHe cans go)
  2. No infinitive (e.g., Can to go is wrong)
  3. Followed by base verb (e.g., She must eat)

Practice Quiz 🔍

Test your knowledge with our interactive modal verbs exercise:
Modal Verbs Practice Quiz

Modal_Verbs