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Lesson 13 of 13 – Modal Verbs (Final Lesson)
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Modal Verbs

Modal Verbs are helping verbs used to express ability, permission, possibility, advice, obligation, necessity, and future actions.

Important: Modal + V1 (Base Form of Verb)
What are Modal Verbs?

Modal Verbs help the main verb express different meanings.

Common Modal Verbs:

can, could, may, might, must,
shall, should, will, would,
ought to, need, dare
✔ I can swim.
✔ You should study.
✔ We must obey rules.
Characteristics of Modal Verbs
  • Always followed by V1.
  • No -s, -es, -ing after modal.
  • Same form for all subjects.
  • No helping verb needed.
  • Used before the main verb.
✔ He can play.
✔ She can play.
✔ They can play.
CAN – Ability & Permission

Can is used to express ability and informal permission.

✔ I can swim.
✔ She can speak English.
✔ Can I come in?
✔ Can you help me?

Meaning:
सकना / अनुमति

COULD – Past Ability & Polite Request

Could is the past form of can and is also used for polite requests.

✔ I could swim when I was young.
✔ Could you help me?
✔ Could I ask a question?

Meaning:
सकता था / विनम्र अनुरोध

MAY & MIGHT – Permission & Possibility

May and Might are used for permission and possibility.

✔ May I come in?
✔ It may rain today.
✔ He might come tomorrow.
✔ We might win the match.

May = Strong Possibility
Might = Weak Possibility

MUST – Obligation & Necessity

Must is used to express strong obligation, duty, necessity, or rules.

✔ You must obey your parents.
✔ Students must wear uniforms.
✔ We must follow traffic rules.
✔ You must complete your homework.

Meaning:
ज़रूर / अवश्य

SHOULD – Advice & Suggestion

Should is used to give advice, suggestions, or recommendations.

✔ You should study regularly.
✔ He should exercise daily.
✔ We should help poor people.
✔ She should speak English daily.

Meaning:
चाहिए

WILL & WOULD

Will is used for future actions, while Would is used for polite requests, wishes, and past habits.

✔ I will visit Delhi tomorrow.
✔ She will call you later.
✔ Would you like some tea?
✔ Would you help me?
Will Would
Future Polite Request
Decision Past Habit
SHALL & OUGHT TO

Shall is used for suggestions and future plans.

Ought To is used for moral duty and advice.

✔ Shall we go for a walk?
✔ Shall I open the window?
✔ You ought to respect elders.
✔ We ought to help others.

Meaning:
Shall = क्या करें?
Ought To = चाहिए

NEED & DARE

Need expresses necessity.

Dare expresses courage.

✔ Need I explain again?
✔ You need not worry.
✔ Dare he speak the truth?
✔ How dare you say that?
Modal Meaning
Need आवश्यकता
Dare हिम्मत करना
Rules of Modal Verbs

Modal verbs follow some important grammar rules.

  • Always use V1 after a modal verb.
  • Never use "to" after most modal verbs.
  • Modal verbs do not change with subject.
  • Do not add -s, -es, -ing after modal verbs.
  • Use only one modal verb at a time.
✔ He can play.
✔ She can play.
✔ They can play.
Common Mistakes

Students often make mistakes while using modal verbs.

Wrong Correct
He can goes. He can go.
She should to study. She should study.
They must obeys rules. They must obey rules.
I could to swim. I could swim.
He will goes tomorrow. He will go tomorrow.

Remember: Modal + V1

Modal Verb Comparison Table
Modal Use Example
Can Ability I can swim.
Could Past Ability I could swim.
May Permission May I come in?
Might Possibility It might rain.
Must Necessity You must study.
Should Advice You should exercise.
Will Future I will help you.
Would Polite Request Would you help me?
Quick Rules Summary
  • Modal verbs are helping verbs.
  • Always use V1 after a modal.
  • No "to" after modal verbs.
  • Same form for all subjects.
  • Used for ability, permission, advice, possibility and obligation.
  • Very important in spoken English.
✔ I can speak English.
✔ You should work hard.
✔ We must follow rules.
Daily Life Examples
✔ I can drive a car.

✔ You should drink plenty of water.

✔ Students must complete assignments on time.

✔ May I use your pen?

✔ It might rain this evening.

✔ Would you like some coffee?

✔ We will meet tomorrow.

✔ You ought to respect your teachers.

These examples show how modal verbs are used in everyday communication.

🧠 Final Course Quiz

Which modal verb is used to express ability?



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