CBSE NCERT Class 4 English Grammar Chapter 13 Modals in PDF. - Free Printable

Let's solve both parts of this English grammar exercise step by step. We'll fill in the blanks with appropriate modal verbs (like *can, could, may, might, must, should, ought to*, etc.) based on context and meaning.

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A. Fill in the blanks with suitable modals:

1. May I have some toffee?
→ "May" is used for polite requests.

2. My late grandfather could not read without spectacles.
→ "Could" refers to ability in the past.

3. Could you explain me the reason?
→ "Could" is used here for a polite request (more formal than "can").

4. May God bless him!
→ "May" is used in blessings or wishes.

5. Can you meet me after lunch?
→ "Can" is used to ask about possibility or availability.

6. This might be a record.
→ "Might" expresses possibility.

7. May I use your pen?
→ "May" is used for polite permission.

8. She must not come to school.
→ "Must not" indicates prohibition or strong advice against doing something.

9. I will finish it tonight.
→ "Will" expresses future intention or determination.

10. The key must be with the driver.
→ "Must" shows logical conclusion or certainty.

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B. Fill in the blanks with the correct modals given in the brackets:

1. May I take your pen? *(may, might)*
→ "May" is more formal and appropriate for asking permission.

2. I could dance very well when I was young. *(can, could)*
→ Past ability → "could".

3. May you live long! *(may, might)*
→ "May" is used in blessings.

4. Human beings can land on the moon. *(can, could)*
→ Present ability/fact → "can". Note: "could" would imply hypothetical or past.

5. You might have told me earlier about it. *(may, might)*
→ "Might have" is used to express a possibility in the past (often with regret).
→ "You might have told me..." suggests a missed opportunity.

6. Could you lend me your car for sometime? *(can, could)*
→ "Could" is more polite than "can" in requests.

7. She said that she might come the next day. *(may, might)*
→ "Might" is used in reported speech for uncertainty.

8. The rain must stop, or the whole city will be flooded. *(must, ought to)*
→ "Must" expresses necessity or urgency.

9. You ought to help the poor and needy. *(may, ought to)*
→ "Ought to" expresses moral obligation.

10. You have to do your work on time. *(have to, might)*
→ "Have to" expresses necessity or duty.

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✔ Final Answers:

#### Part A:
1. May
2. could
3. Could
4. May
5. Can
6. might
7. May
8. must
9. will
10. must

#### Part B:
1. May
2. could
3. May
4. can
5. might
6. Could
7. might
8. must
9. ought to
10. have to

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🔍 Explanation Summary:

- May: Used for polite requests, permission, or blessings.
- Could: Polite form of "can", past ability, or possibility.
- Might: Slightly less certain than "may"; used for possibilities or polite requests.
- Must: Obligation, necessity, or logical conclusion.
- Ought to: Moral duty or recommendation.
- Have to: Necessity due to external factors.
- Can: Ability or permission (present).
- Will: Future intention or prediction.

These choices depend on tone (polite vs direct), time (past/present/future), and context (possibility, obligation, permission).

Let me know if you'd like a printable version or explanations for each sentence!