The difference between with apostrophe + s (’s) and without apostrophe
Categories: Basic English
1. With Apostrophe + s (’s)
It usually shows possession or contraction.
- Possession (ownership/relationship): - Rajesh’s laptop = The laptop of Rajesh. 
- The dog’s tail = The tail of the dog. 
 
- Contraction (short form): - She’s = She is / She has 
- It’s = It is / It has 
- He’s gone home = He has gone home. 
 
2. Without Apostrophe (just s)
It usually shows plural or sometimes just the base word.
- Plural (more than one): - Cats = more than one cat. 
- Cars = more than one car. 
 
- Verb form (present tense): 
- She runs every day. (runs = verb, no apostrophe) 
- The comparison table: - Form - Meaning - Example - Explanation - ’s (apostrophe + s) - Possession (ownership) - Rajesh’s book - The book belongs to Rajesh - Contraction of “is” - She’s happy - = She is happy - Contraction of “has” - He’s gone home - = He has gone home - s (without apostrophe) - Plural (more than one) - Cats are cute - = More than one cat - Verb form (present tense) - She runs fast - = Verb “run” in 3rd person singular - Noun form - Teachers are respected - Just the plural of teacher - Extra tip: - It’s = it is / it has 
- Its (no apostrophe) = belongs to it (e.g., The dog wagged its tail). 
 
- He plays cricket. 
Key rule to remember:
- ’s = "belongs to" OR "is/has" 
- s (no apostrophe) = "more than one" OR "verb form" 
The common mistakes with ’s and s (like its vs it’s, your vs you’re
1. Its vs It’s
- Its = possession (belongs to it) - The company changed its policy. ✅ 
 
- It’s = it is / it has - It’s a sunny day. ✅ (= It is) 
- It’s been a long time. ✅ (= It has) 
 
❌ Wrong: The dog wagged it’s tail.
✅ Correct: The dog wagged its tail.
2. Your vs You’re
- Your = possession (belongs to you) - I like your idea. ✅ 
 
- You’re = you are - You’re very kind. ✅ 
 
❌ Wrong: I like you’re dress.
✅ Correct: I like your dress.
3. Their vs They’re vs There
- Their = possession - That’s their house. ✅ 
 
- They’re = they are - They’re coming soon. ✅ 
 
- There = place / existence - She is sitting there. ✅ 
- There are many options. ✅ 
 
4. Whose vs Who’s
- Whose = possession - Whose bag is this? ✅ 
 
- Who’s = who is / who has - Who’s going to the party? ✅ 
 
✅ Golden Rule:
If you can replace the word with is/has/are, then use apostrophe.
If it shows ownership, check carefully: sometimes it takes ’s, sometimes not (like its).
Exercise: Fill in the blanks with the correct form (’s / s / its / it’s / your / you’re / their / they’re / there / whose / who’s)
- The cat hurt ___ paw. 
- ___ going to rain today. 
- This is ___ book, not mine. 
- ___ the best friend I ever had. 
- The children are playing with ___ toys. 
- ___ house is very beautiful. 
- ___ a big park near my school. 
- She said ___ very tired. 
- The company changed ___ rules last year. 
- Do you know ___ coming to dinner tonight? 
- ___ dog is barking outside. 
- I like ___ smile. 
- ___ the manager of this team. 
- ___ been a long time since we met. 
- Do you know ___ bag this is? 
✅ Answers:
- its 
- It’s (= It is) 
- Your 
- You’re (= You are) 
- their 
- Their 
- There 
- She’s (= She is) 
- its 
- who’s (= who is) 
- Their 
- your 
- He’s (= He is) 
- It’s (= It has) 
- Whose