Possessive Determiners

Possessive Determiners – CBSE Class 10 Grammar Notes
CBSE  ·  Class 10  ·  English Grammar

Possessive Determiners

Board Exam Notes

My  ·  Your His  ·  Her  ·  Its Our  ·  Their Showing Ownership
01

What Are Possessive Determiners?

Look at these sentences carefully:

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I forgot my bag at school.

She loves her pet dog.

The dog wagged its tail.

We submitted our project on time.

The words in bold — my, her, its, our — are possessive determiners. They tell us who owns or who is connected to the noun that follows them.

Definition

A possessive determiner is a word placed before a noun to show that the noun belongs to or is associated with a particular person or thing. It answers the question: “Whose?”

They are called determiners because they determine (fix or specify) which noun we are talking about — in this case, by telling us who it belongs to.

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Key Point: A possessive determiner always comes directly before a noun. It cannot stand alone without a noun following it.

This is my book.  →  “my” + noun “book” = Possessive Determiner

This book is mine.  →  “mine” stands alone = Possessive Pronoun (not a determiner)

02

The Seven Possessive Determiners

There are exactly seven possessive determiners in English. Each one corresponds to a personal pronoun.

my 1st Person Singular
your 2nd Person Sing. & Pl.
his 3rd Person Male Sing.
her 3rd Person Female Sing.
its 3rd Person Thing/Animal
our 1st Person Plural
their 3rd Person Plural
Possessive Determiner Pronoun It Comes From Person / Number Example
My I 1st Person Singular My father is a doctor.
Your You 2nd Person (Sing. & Plural) Where is your notebook?
His He 3rd Person Masculine Singular Rahul forgot his lunch box.
Her She 3rd Person Feminine Singular Priya loves her sister.
Its It 3rd Person Neuter Singular The cat licked its paws.
Our We 1st Person Plural Our school won the trophy.
Their They 3rd Person Plural The students gave their best.
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Important: Possessive determiners do not change based on whether the noun after them is singular or plural. The choice depends only on who the owner is.

My book  |  My books  |  My furniture  —  “my” stays the same in all cases.

03

Rules in Detail — Each Determiner Explained

MY — Used when the speaker (I) owns or is connected to the noun
My mother is a teacher.
I left my umbrella at home.
My friends are very supportive.
I have finished my homework.
My favourite subject is science.
She is my best friend.
YOUR — Used for the person being spoken to (you), singular or plural
Where is your pen?
You forgot your lunch box.
Is this your bag?
Your answer is completely correct.
Please submit your assignments today.
Your parents must be very proud of you.
HIS — Used when the owner is male (he / him)
Amit lost his wallet.
The boy forgot his homework.
His father works in Mumbai.
He passed his exam with flying colours.
The teacher praised his effort.
He took his younger brother to school.
HER — Used when the owner is female (she / her)
Meena finished her project.
She takes care of her little sister.
Her handwriting is very neat.
She lent me her textbook.
The girl raised her hand to answer.
Her dream is to become a doctor.
ITS — Used for animals, objects, or things (no gender)
The dog wagged its tail.
The tree shed its leaves in autumn.
The company changed its name.
The river overflowed its banks.
The school celebrated its silver jubilee.
The bird returned to its nest.
OUR — Used when the speaker and others together own something (we)
Our school is very old.
We love our country.
Our team won the match.
We completed our assignment before the deadline.
Our teacher explained the chapter clearly.
We must respect our elders.
THEIR — Used when multiple people or things own something (they)
The students forgot their textbooks.
The children played in their garden.
Their performance was outstanding.
The birds returned to their nests.
The players gave their best effort.
Their father is a famous writer.
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Formula:   Possessive Determiner + Noun  →  shows ownership

The determiner agrees with the owner, not with the noun. So even if the noun is plural, the determiner stays the same:

She loves her book.  |  She loves her books.  —  “her” does not change.

04

Special Cases Students Must Know

ITS vs. IT’S — The Most Common Confusion
WordWhat It MeansExample
its (no apostrophe) Possessive determiner — belonging to it The cat licked its paws.
it’s (with apostrophe) Contraction of “it is” or “it has” It’s raining outside. (= It is raining)
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Quick test: If you can replace the word with “it is” and the sentence still makes sense, use it’s. If not, use its.

The dog hurt its leg. → “The dog hurt it is leg” — makes no sense → use its (correct).

It’s a beautiful day. → “It is a beautiful day” — makes sense → use it’s (correct).

YOUR vs. YOU’RE
WordWhat It MeansExample
your (no apostrophe) Possessive determiner — belonging to you Is this your pencil?
you’re (with apostrophe) Contraction of “you are” You’re late today. (= You are late)
THEIR vs. THERE vs. THEY’RE
WordFunctionExample
their Possessive determiner — belonging to them They completed their work.
there Adverb of place, or introductory word Keep the bag over there.
they’re Contraction of “they are” They’re going on a trip. (= They are)
Using “Their” for a Single Person of Unknown Gender

In modern English, when we do not know if a person is male or female, we often use their as a singular possessive determiner. CBSE accepts this usage.

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Every student must submit their assignment by Friday.

If a child is lost, help them find their parents.

Here “their” refers to one person whose gender is unknown. This is called singular they.

Possessive Determiners with Body Parts and Clothing

In English, we typically use a possessive determiner (not “the”) when talking about a person’s own body parts or items of clothing.

Incorrect — Using “the”
  • She broke the arm.
  • He removed the shoes.
  • She raised the hand.
Correct — Using possessive
  • She broke her arm.
  • He removed his shoes.
  • She raised her hand.
05

Memory Tricks

Trick 01
The Owner Test
Always ask: “Who owns it?” Then match the owner to the determiner.

I own it → my
You own it → your
He owns it → his
She owns it → her
Trick 02
Replace the Subject
Replace the subject pronoun with the possessive determiner to find the answer.

I → my  |  we → our
he → his  |  she → her
it → its  |  they → their
Trick 03
The Apostrophe Rule
Possessive determiners never have an apostrophe.

its, your, their — no apostrophe.

If you see it’s, you’re, they’re — these are contractions, not possessive determiners.
Trick 04
Noun Must Follow
A possessive determiner must always be followed by a noun.

This is my book. ✓ (noun follows)
This book is mine. ✓ (pronoun — no noun after it)

No noun after = it is a possessive pronoun.
Trick 05
The Gender Trick for His / Her
Look for gender clues in the sentence.

Male names or he/him/man/boy → use his
Female names or she/her/woman/girl → use her
Animal/object/thing → use its
Trick 06
Determiner Stays Constant
The possessive determiner does not change with the noun’s number.

My pen  |  My pens
Their book  |  Their books

Focus only on who the owner is.
06

Common Mistakes Students Make

Mistake 1 — Confusing “its” with “it’s”
Wrong

The bird hurt it’s wing.

Correct

The bird hurt its wing.

Reason: “its” is the possessive determiner. “it’s” means “it is” — which does not make sense here.

Mistake 2 — Confusing “their” with “there” or “they’re”
Wrong

The students submitted there homework.

Correct

The students submitted their homework.

Reason: “there” is a place word. “their” shows ownership. Always check if a noun follows.

Mistake 3 — Using “your” when you mean “you’re”
Wrong

Your going to be late for school.

Correct

You’re going to be late for school.

Reason: No noun follows “your” here. Replace with “you are” — if it works, use “you’re”.

Mistake 4 — Wrong gender (his / her)
Wrong

Sunita forgot his bag at school.

Correct

Sunita forgot her bag at school.

Reason: Sunita is a female name. Always match the determiner to the gender of the owner.

Mistake 5 — Using a possessive pronoun where a determiner is needed
Wrong

Mine bag is very heavy.

Correct

My bag is very heavy.

Reason: “mine” is a possessive pronoun and cannot come before a noun. Use “my” (determiner) before a noun.

Mistake 6 — Using “his or her” unnecessarily when “their” works
Acceptable but wordy

Every student must bring his or her textbook.

Better / Modern Usage

Every student must bring their textbook.

Reason: Singular “their” is widely accepted for gender-neutral reference in modern English and CBSE passages.

07

Possessive Determiner vs. Possessive Pronoun

This is one of the most important distinctions for board exams. Students often confuse these two categories because the words look very similar.

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The One-Line Test: Does a noun come right after it?

YES → Possessive Determiner  |  NO → Possessive Pronoun

Possessive Determiner Possessive Pronoun
Comes before a noun Stands alone — no noun after it
my, your, his, her, its, our, their mine, yours, his, hers, ours, theirs
This is my pen. This pen is mine.
Is this your book? Is this book yours?
They lost their keys. These keys are theirs.
She likes her job. That job is hers.
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Special note: “his” is the same word for both the possessive determiner and the possessive pronoun.

He lost his pen.  →  Determiner (noun “pen” follows)

The pen is his.  →  Pronoun (no noun follows)

Subject Pronoun Possessive Determiner Possessive Pronoun
Imymine
Youyouryours
Hehishis
Sheherhers
Itits— (not commonly used)
Weourours
Theytheirtheirs
08

Board Exam Tips

01

Find the subject first. In every sentence, identify who the owner is. Then pick the matching possessive determiner. This solves 90% of fill-in-the-blank questions.

02

Check for a noun after the blank. If a noun follows, the answer is a possessive determiner. If the blank is at the end of the sentence, it is likely a possessive pronoun.

03

Never add an apostrophe to a possessive determiner. its, your, their — always without apostrophe. An apostrophe makes them contractions, not determiners.

04

Match the gender for his / her. Spot male or female clues in the sentence (names, pronouns). Wrong gender is one of the most penalised errors in error-spotting questions.

05

The determiner does NOT change with the noun’s number. Whether the noun is singular or plural, the possessive determiner stays the same. Only the owner matters, not what is owned.

06

Watch for its vs it’s, your vs you’re, their vs they’re in editing and error-correction questions. These are extremely common traps in CBSE board papers.

07

Possessive determiners are not affected by the verb. Unlike subject-verb agreement, there is no singular or plural form of the determiner. My cat is here. My cats are here. — “my” stays constant.

08

Use context clues. In gap-fill passages, read the full sentence before and after the blank. The subject pronoun of the clause tells you which possessive determiner to use.

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Most-tested patterns in CBSE board exams:

1. its vs it’s  |  2. their vs there vs they’re  |  3. your vs you’re  |  4. his vs her (wrong gender)  |  5. mine vs my (pronoun vs determiner)

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Solved Examples

Q 01Fill in the Blank
Rajan forgot ________ homework at home. (his / her)
Answer: Rajan forgot his homework at home.
Rajan is a male name. The owner is male, so we use his. “Her” is used for female owners only.
Q 02Fill in the Blank
The cat hurt ________ paw while climbing the wall. (its / it’s)
Answer: The cat hurt its paw while climbing the wall.
“its” (no apostrophe) is the possessive determiner for animals and things. Replace it with “it is” — “the cat hurt it is paw” makes no sense, so use its.
Q 03Error Correction
Correct the error: “The students forgot to bring there textbooks to school.”
Corrected: The students forgot to bring their textbooks to school.
“there” is a word for place. “their” is the possessive determiner for plural owners (they). A noun “textbooks” follows, confirming a possessive determiner is needed.
Q 04Fill in the Blank
We are proud of ________ country. (our / ours)
Answer: We are proud of our country.
A noun “country” follows the blank, so a possessive determiner is needed. “our” is the possessive determiner for “we”. “ours” is a pronoun and cannot come before a noun.
Q 05Identify the Type
“That bag is hers.” — Is “hers” a possessive determiner or a possessive pronoun?
Answer: Possessive Pronoun.
“hers” stands alone at the end of the sentence. No noun follows it. Words that stand alone without a noun are possessive pronouns, not determiners.
Q 06Error Correction
Correct the error: “Mine sister is a very talented singer.”
Corrected: My sister is a very talented singer.
“mine” is a possessive pronoun and cannot appear before a noun. Since “sister” (a noun) follows, we need the possessive determiner “my”.
Q 07Fill in the Blank
________ school celebrated its annual day last week. (Our / Ours)
Answer: Our school celebrated its annual day last week.
The noun “school” follows the blank, so a possessive determiner is needed. “Our” is the correct form. “Ours” is a pronoun and cannot precede a noun.
Q 08Error Correction
Correct the error: “It’s cover is torn, so I cannot read the book clearly.”
Corrected: Its cover is torn, so I cannot read the book clearly.
“its” (no apostrophe) is the possessive determiner. “It’s” means “It is” — “It is cover is torn” makes no sense. Use its to show the book’s cover.
Q 09Fill in the Blank
Shalini worked very hard and passed ________ examination with distinction. (his / her / their)
Answer: Shalini worked very hard and passed her examination with distinction.
Shalini is a female name, so the possessive determiner must match a female owner. “her” is the possessive determiner for “she”. “his” is for males, “their” is for plural owners.
Q 10Choose Correct Option
The team played ________ best match of the season yesterday. (their / there / they’re)
Answer: The team played their best match of the season yesterday.
“their” is the possessive determiner for a group (they). “there” is a place word. “they’re” means “they are”. A noun “match” follows the blank, confirming a possessive determiner is needed.
Q 11Two Blanks
“Mohan gave ________ book to Priya, and Priya thanked him for ________ kindness.”
Answer: Mohan gave his book to Priya, and Priya thanked him for his kindness.
Both blanks refer to Mohan, who is male. “his” is used in both cases as the possessive determiner. The second blank also needs “his” because “his kindness” refers to Mohan’s kindness.
Q 12Identify Determiner and Noun
“The children forgot their umbrellas at school.” — Identify the possessive determiner and the noun it modifies.
Possessive Determiner = their  |  Noun modified = umbrellas
“their” comes directly before the noun “umbrellas” and shows that the umbrellas belong to the children (a plural group). This confirms “their” is a possessive determiner.
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Interactive Practice Questions

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How to use: Read each question and choose your answer. Click Check Answer to see if you are right — with a full explanation in simple English. Try on your own first!

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Summary — Key Takeaways

Definition
A word placed before a noun to show ownership or association. Answers the question “Whose?”
The 7 Words
  • my — I
  • your — you
  • his — he
  • her — she
  • its — it
  • our — we
  • their — they
Core Rule
Always placed before a noun. Agrees with the owner, not with the noun. Does not change with singular/plural nouns.
No Apostrophe
its, your, their — never have an apostrophe. Adding one makes them contractions (it’s, you’re, they’re).
Det. vs Pronoun
Noun follows → Determiner
No noun → Pronoun
“my pen” (D) vs “mine” (P)
Exam 4-Step Rule
1. Find the owner
2. Check gender/number
3. Is a noun following?
4. Pick the right word
From Your Teacher

Possessive determiners are among the most frequently tested grammar points in CBSE board exams. Master these seven words — my, your, his, her, its, our, their — understand the rules for each, and the difference from possessive pronouns. The apostrophe rule alone can save you marks in error-correction questions. Revise, practise, and you are ready!

CBSE Class 10  •  English Grammar  •  Possessive Determiners  •  Board Exam Edition

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