Complete Guide to Modal Verbs - How Modal Verb
Shape Our Communication

modal verbs

Could you please pass the salt? Or Can you please pass the salt? 

It may rain? Or It might rain? 

Can I come with you? Or May I come with You? 

Do the set of sentences sound similar? Yet the speaker might be confused which sentence is grammatically correct. Modal verbs are perplexing yet simple to learn. We are here to help you learn modal verbs at ease.

What is a modal verb?

Modal verbs are a type of auxiliary verb that work with the main verb to express possibility, intent, ability, obligation,permission,suggestion and more. It expresses the modality of the speaker’s attitude. They aren’t used independently but combined with the base form of the verb.  Here is the list of Modal verbs

  • Can
  • Could
  • May
  • Might
  • Must
  • Shall
  • Should
  • Will
  • Would

 

Let us understand Modal verb with examples: 

  1. You should study well for your exams. 
  2. You must study harder for your exam. 

 

Although they sound similar, there is a subtle difference. 

You should study well for your exams- 

Here the sentence implies a tone of suggestion or idea. For saying it is a good idea to study well. 

You must study harder for your exam –

 Here the sentence implies a tone of obligation or necessity. It says it is important you must study harder. 

‘It is tricky to understand the usage of the verb but what if i tell you there is a solution to a problem is to know the functions of Modal verb.

Functions of modal verbs:

1.Expressing Ability : Can/Could

Can: Present abilities 

Example: I can run (This means I have the ability to run now.)

Could: Past abilities or hypothetical situation 

Example: When I was younger I could run. (This means when you were younger I could run but not now.)

2.Indicating Possibility

May/ Might

May: Strong possibility.

Example: It may rain later. (This indicates that there is a chance of rain.)

Might: weaker possibility than “may.”

Example: I might go to the party if I finish my work. (This means you are not sure if you will go to the party.)

3.Expressing Obligation and Permission

Must \ Shall 

Must: Indicate a strong obligation.

Example: You must wear a seatbelt in the car. (This means it is necessary to wear a seatbelt.)

Shall: Formal contexts, especially with “I” or “we.”

Example: We shall meet at noon. (This suggests a formal commitment to meet.)

4. Expressing Future Intentions

Will /Should

Will: Intention about the future.

Example: I will call you tomorrow. (This means you plan to call tomorrow.)

Should: Recommendation or mild obligation.

Example: You should see a doctor if you feel sick. (This suggests that it is a good idea to see a doctor.)

5. Making Suggestions

Should /ought to 

Should: Give advice or make a suggestion.

Example: You should try the new restaurant. (This is a suggestion based on personal opinion.)

Ought to: similar to “should” but more formal.

Example: You ought to study for the test. (This means you should study.)

Expressing Preferences and Habits

Would \Used to 

Would: Habitual action in the past or a preference.

Example: I would go for a walk every evening. (This indicates a past habit.)

I would like a cup of coffee. ( This indicate Preference) 

Used to: Past habit or situation that no longer exists.

Example: I used to play football when I was a child. (This means you played football in the past, but not anymore.)

 

Expressing Ability

  • She can play the piano. (Present ability)
  • He could read when he was four years old. (Past ability)

 

Indicating Possibility

  • They may visit us this weekend. (High possibility)
  • It might be sunny tomorrow. (Lower possibility)

 

Giving Permission

  • May I leave early today? (Formal request)
  • Can I borrow your pen? (Informal request)

 

Expressing Obligation

  • You must finish your homework before you go out. (Strong obligation)
  • You should drink more water. (Mild obligation)

 

Making Suggestions

  • You should join us for dinner. (Suggestion)
  • You ought to try the new coffee shop. (Formal suggestion)

 

Expressing Future Intentions

  • I will finish my report by Friday. (Future intention)
  • We shall overcome this challenge. (Formal future intention)

 

Expressing Preferences and Habits

  • I would like to go on vacation. (Preference)
  • I used to go swimming class when I was a kid. (Past habit)

Common Mistakes with Modal Verb

  • Using Wrong Modal verb 
  • Over Using ‘Must’ 
  • Negating Modal Verbs

 

1.Using Wrong Modal verb 

Choosing the incorrect modal verb can change the meaning. For example, saying “You must try Chinese food” means it is necessary to try it, while “You might try Chinese food” suggests you have the option to try it without pressure.

2.Over Using ‘Must’ 

While “must” conveys strong necessity, using it too much can seem bossy. Consider using “should” for softer recommendations.

3.Negating Modal Verbs

Be careful with negation. Saying “I can’t eat” indicates a lack of ability or permission, while “I don’t have to eat” means there is no obligation to eat.

 

Let us Practice

 

Try a simple activity to test your understanding with modal verbs 

  1. You __________ call your friend to confirm the meeting time. (suggestion or advice)
  2. She __________ be at the office by now; she left an hour ago. (certainty)
  3. We __________ go to the beach tomorrow if the weather is nice. (less possibility)
  4. I __________ help you with your homework if you ask me. (offer)
  5. You __________ wear a jacket; it’s quite cold outside. (recommendation)

 

Answers:

  1. should
  2. must
  3. might
  4. would
  5. Should

 

Tips for Mastery: 

  • Practice Using modal verb regularly in your conversation 
  • Listen to Media to see how modal verbs are used
  • Write example sentence for better understanding 
  • Engage in conversation to understand Modal Verbs
  • Seek Feedback! For better improvement. 
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Modal verbs are auxiliary verbs that express modality, such as ability, permission, obligation, possibility, etc. They are followed by the base form of a verb.

Common modal verbs include can, could, may, might, must, should, will, would, shall.

Modal verbs do not change form for person, number, or tense. They are always followed by the base form of a verb.

Can” is used for present ability or permission, while “could” is used for past ability, possibility, or polite requests.

Both express possibility, but “may” is more certain or has higher possibility than “might.”

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