📘 Grammar Guide: Case in English Grammar:
✨ 1. Definition of Case
The Case of a noun/pronoun shows its relation to other words in a sentence, determined by its function (subject, object, possession, etc.).
✨ 2. Types / Classification of Cases
🔹 (i) Nominative Case (Subjective Case)
👉 When a noun/pronoun is the subject of a verb.
✅ Example: She writes a letter. (She = subject)
Characteristics
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Always performs the action.
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Generally comes before the verb.
🔹 (ii) Accusative Case (Objective Case)
👉 When a noun/pronoun is the direct object of a verb or the object of a preposition.
✅ Example: I saw him. (him = object of verb “saw”)
Characteristics
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Answers the question “Whom/What?” after the verb.
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Directly receives the action.
🔹 (iii) Dative Case (Indirect Object Case)
👉 When a noun/pronoun is the indirect object of a verb, i.e., the receiver of the direct object.
✅ Example: He gave me a pen. (me = indirect object, pen = direct object)
Characteristics
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Usually comes before the direct object.
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Shows to whom/for whom something is given.
🔹 (iv) Possessive Case (Genitive Case)
👉 Shows ownership, relation, or possession.
✅ Example: This is Rahul’s car. (Rahul’s = owner of the car)
Characteristics
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Formed by adding ’s (singular) or s’ (plural).
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Can also be shown with “of” → “The house of my father.”
🔹 (v) Vocative Case
👉 When a noun/pronoun is used to call, address, or attract attention.
✅ Example: Rita, come here! (Rita = addressed person)
Characteristics
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Does not affect the verb.
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Separated by a comma in writing.
✨ 3. How to Identify Case
✨ 4. Characteristics of Case
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Cases are shown by position (word order) and form (pronoun change, apostrophe ’s).
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English has lost many inflections but cases still survive strongly in pronouns (he/him/his).
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Word order is very important in English case (unlike Latin, Sanskrit, etc.).
✨ 5. Rules of Case (Exam-Oriented)
✨ 6. Quick Examples (All Cases Together)
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Rita (Nominative) gave me (Dative) a pen (Accusative) from Ravi’s (Possessive) bag.
Friends, (Vocative) please help me.
🔹 Possessive Case – Exceptional Rules
1. Animate vs Inanimate
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Normally, animate/living beings (persons, animals) take ’s to show possession.
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Inanimate objects (things, abstract ideas) usually take “of” instead of ’s.
Examples:
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✅ The boy’s book. (animate → ’s)
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✅ The leg of the table. (inanimate → “of”)
2. Exceptions: Inanimate Objects Sometimes Take ’s
Certain inanimate nouns do take ’s in idiomatic usage, especially when they show:
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Personification (object given human qualities)
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Time, distance, value, weight, measure
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Familiar/Fixed expressions
Examples:
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The ship’s crew (personification → ship treated as living)
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A day’s work (time expression)
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A stone’s throw (distance)
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At my arm’s length (measure)
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The sun’s rays (fixed usage)
3. Double Possessive Avoided
We don’t say “the book of the boy’s” (wrong). Instead, say:
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✅ The boy’s book.
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✅ The book of the boy (less common but correct).
4. Compound Possessives
If two people own something together, add ’s to the last name.
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✅ This is Ram and Shyam’s shop. (one shop, joint ownership)
If ownership is separate, add ’s to both. -
✅ This is Ram’s and Shyam’s shop. (two shops, separate ownership)
5. Possessive with Proper Nouns ending in “s”
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✅ Charles’s book (modern usage)
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✅ Charles’ book (also accepted, especially in older style)
6. Idiomatic Uses (Exceptionally Accepted for Inanimates)
Some fixed expressions allow ’s for inanimate things:
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✅ The earth’s surface
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✅ The city’s beauty
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✅ The car’s engine
🔹 How to Identify Possessive Case Exception in Exams
👉 If the noun is living → use ’s.
👉 If the noun is non-living → use “of”.
👉 But if it expresses time, distance, measure, value, personification, or idiomatic phrase → use ’s even for inanimates.
📌 Competitive Exam Tip:
Whenever you see options mixing “of” and ’s, remember:
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Animate → ’s preferred.
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Inanimate → “of” preferred, except in idiomatic cases (time, distance, measure, personification).
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