Modal verbs are special helping verbs in English. They are used with the main verb to express possibility, ability, permission, necessity, and more. Unlike regular verbs, modal verbs do not change their form based on the subject, and they are always followed by the base form of the main verb.
Here is an easy explanation of modal verbs, their types, and examples to help you learn.
What are Modal Verbs?
Modal verbs are used to express the following:
- Possibility – Something that might happen.
- Ability – Showing skills or abilities.
- Permission – Asking for or giving consent.
- Necessity – Expressing obligation or something required.
- Suggestions – Giving advice or recommendations.
Types of Modal Verbs with Examples
1. Can
Use: Shows ability, permission, or possibility.
Examples:
- I can swim. (Ability)
- You can go to the park. (Permission)
- It can rain today. (Possibility)
2. Could
Use: Expresses past ability, polite requests, or possibilities.
Examples:
- I could run fast when I was younger. (Past ability)
- Could you help me? (Polite request)
- It could snow tomorrow. (Possibility)
3. May
Use: Asks or gives permission, or shows possibility.
Examples:
- May I come in? (Asking permission)
- You may leave early today. (Giving permission)
- This may be the answer. (Possibility)
4. Might
Use: Shows possibility or a less certain chance of something happening.
Examples:
- It might rain later. (Possibility)
- She might join us for dinner.
5. Shall
Use: Used for suggestions or future actions (mainly in British English).
Examples:
- Shall we go to the movies? (Suggestion)
- I shall call you tomorrow. (Future action)
6. Should
Use: Shows advice, duty, or expectation.
Examples:
- You should eat more vegetables. (Advice)
- Students should study daily. (Duty)
- He should arrive by now. (Expectation)
7. Will
Use: Expresses certainty, future plans, or decisions.
Examples:
- I will visit my grandparents tomorrow. (Future plan)
- She will win the race. (Certainty)
8. Would
Use: Shows polite requests, hypothetical situations, or preferences.
Examples:
- Would you like some tea? (Polite request)
- If I were rich, I would travel the world. (Hypothetical)
- I would prefer coffee over tea. (Preference)
9. Must
Use: Expresses necessity, obligation, or strong certainty.
Examples:
- You must wear a seatbelt while driving. (Necessity)
- She must be at home; the lights are on. (Certainty)
10. Ought to
Use: Shows moral duty or advice.
Examples:
- You ought to respect your elders. (Moral duty)
- We ought to finish our work on time. (Advice)
Rules to Remember About Modal Verbs
- Modal verbs are followed by the base form of the main verb.
- Correct: I can play.
- Incorrect: I can playing.
- They do not take -s, -ed, or -ing forms.
- Correct: He can run.
- Incorrect: He cans run.
- Modal verbs do not need extra helping verbs.
- Correct: She might come.
- Incorrect: She is might come.
Modal verbs are essential for expressing ideas like possibility, ability, permission, and necessity. By practicing their types and usage, you can make your English communication clearer and more effective. Use the examples in your daily life to remember them better!