Example Sentences With Apostrophes | Apostrophes Made Simple

Apostrophes look small, yet they steer meaning. One tiny mark can turn “were” into “we’re,” show that a book belongs to a student, or stop a sentence from sounding stiff. If you’re learning English, writing essays, or polishing business writing, clean apostrophes make your work feel smooth and confident.

This article gives you clear rules, lots of sample sentences, and quick checks you can run before you hit publish or submit an assignment. You’ll see when an apostrophe belongs, when it doesn’t, and how to avoid the classic traps.

Apostrophes In Real Writing

An apostrophe has two main jobs: it can replace missing letters, and it can show possession. It does not form regular plurals. That last point is where many mistakes start.

Contractions

Contractions combine two words and drop letters. The apostrophe stands where letters went missing. In most school and everyday writing, contractions sound natural and keep sentences from feeling formal.

• “I’m” = I am: I’m ready to start the assignment.
• “we’re” = we are: We’re meeting after class.
• “they’ve” = they have: They’ve finished the reading.
• “can’t” = cannot: I can’t find the last page.
• “it’s” = it is / it has: It’s raining again.

Possession

Possession shows that something belongs to someone or something. Most of the time, you add ’s to a singular noun, then place the owned item after it.

• Singular: The teacher’s notes were easy to follow.
• Singular: I borrowed Maria’s calculator.
• Singular: The dog’s collar was red.

Why Apostrophes Matter In Study Writing

In essays and reports, apostrophes help you state who did what, and who owns what, without forcing extra words into a sentence. They also prevent mix-ups that can confuse a reader or lower a grade.

Example Sentences With Apostrophes Used The Right Way

This section groups apostrophe uses by type, then gives sentences you can copy as patterns. If you’re practicing, try swapping in your own nouns and verbs while keeping the apostrophe placement.

Singular Possessive With ’s

Use ’s for a singular owner, even when the owner is an object or an idea.

• The student’s outline stayed on one page.
• My friend’s advice helped me pick a topic.
• The company’s policy was posted on the wall.
• That book’s ending surprised me.

Plural Possessive With s’

When a plural noun ends in s, place the apostrophe after the s. The owner is plural, so the apostrophe shifts right.

• The students’ projects filled the hallway.
• We compared the authors’ writing styles.
• The cats’ bowls were empty by noon.

Plural Possessive With ’s (No Final s)

Some plurals don’t end in s. Treat them like singular nouns and add ’s.

• The children’s books were on the lower shelf.
• We toured the men’s locker room.
• The people’s choice award went to a new singer.

Names Ending In s

For names that end in s, many style guides accept ’s for the singular possessive. Your teacher or workplace may prefer one style, so match the style you’re expected to use.

• I read James’s notes before the quiz.
• We met at Chris’s house after practice.

Joint Ownership

When two people own one thing together, add ’s only to the last name. When each person owns separate things, each name gets an apostrophe.

• Together: Sam and Lina’s presentation used one slide deck.
• Separate: Sam’s notes and Lina’s notes were different.

Time And Amount

English often uses possessive forms to talk about time and measurement.

• We finished in two hours’ time.
• I need a day’s break before the next test.
• The café is five minutes’ walk from campus.

If you want a formal rule set with examples, the Purdue OWL apostrophe overview gives classroom-friendly guidance that matches common academic expectations.

Apostrophes With Contractions In Sentences

Contractions show up in everyday writing, dialogue, emails, and informal study notes. In academic writing, contractions may be fine in reflections or personal statements, while some courses prefer the full forms in research writing. Either way, the apostrophe placement stays the same.

Common Contractions You’ll Use Often

• I’m late because the bus didn’t stop.
• You’re allowed to use a calculator on this quiz.
• She’s reading the chapter again.
• We’ll submit the assignment by Friday.
• They’d rather study at the library.

Tricky Contractions That Cause Mix-Ups

Some contractions look like other words. These two pairs cause repeated errors in homework and captions:

• it’s (it is / it has) vs its (belongs to it)
• who’s (who is / who has) vs whose (belongs to who)

• It’s been a long week, so I’m taking a break.
• The robot lost its battery during the demo.
• Who’s leading the group discussion today?
• Do you know whose notebook this is?

Apostrophe Rules At A Glance

This table pulls the main patterns into one place, with a sentence you can model. Read it once, then scroll back to the section you need for more practice.

Use	Rule Pattern	Sentence
Contraction	drop letters + ’	We’re starting the quiz now.
Singular possessive	noun + ’s	The editor’s notes were clear.
Plural possessive (ends in s)	noun + s’	The teachers’ lounge is upstairs.
Plural possessive (no final s)	plural + ’s	The children’s section is quiet.
Name ends in s	name + ’s (common)	Chris’s laptop is on the desk.
Joint ownership	A and B’s + item	Rita and Dan’s report uses one dataset.
Separate ownership	A’s item + and + B’s item	Rita’s draft and Dan’s draft disagree.
Time or amount	number + time + ’	We got two weeks’ break from classes.
Decades	’ + last two digits	My dad loves music from the ’90s.
Plural letters	letter + ’s (style choice)	Mind your p’s and q’s in handwriting.

Places Apostrophes Do Not Belong

Most apostrophe mistakes come from adding them where they don’t belong. Fixing these will clean up your writing fast.

Regular Plurals

Regular plurals do not take apostrophes. Add s or es with no apostrophe.

• Wrong: I bought three apple’s.
• Right: I bought three apples.
• Wrong: The student’s turned in their work.
• Right: The students turned in their work.

Possessive Pronouns

Words like yours, hers, theirs, and its show ownership already. They don’t take apostrophes.

• Wrong: The laptop is your’s.
• Right: The laptop is yours.
• Wrong: The cat chased it’s tail.
• Right: The cat chased its tail.

Plurals Of Numbers And Acronyms

Most plural numbers and acronyms don’t need an apostrophe.

• We printed two PDFs for the meeting.
• She got three As on her report card.

Many dictionary pages explain the same idea in plain language. The Cambridge Dictionary apostrophe entry gives more examples tied to common usage.

Common Apostrophe Mistakes And Fixes

When you’re proofreading, it helps to scan for patterns. The table below lists errors that show up in essays, captions, and emails, plus clean fixes.

What Goes Wrong	What To Write	Correct Sentence
its / it’s mixed up	use it’s only for “it is/it has”	It’s clear that the dog knows its name.
your / you’re mixed up	you’re = you are	You’re ready when your notes are open.
their / they’re mixed up	they’re = they are	They’re sure their answer is correct.
plural apostrophe	drop the apostrophe in plurals	Three students asked questions after class.
plural possessive misplaced	put the apostrophe after the s	The players’ uniforms were clean.
decade written as 1990’s	write 1990s for plural decades	Fashion changed a lot in the 1990s.
who’s / whose mixed up	whose shows ownership	Whose book is this, and who’s returning it?
singular possessive omitted	add ’s to the owner	The student’s thesis needed one more source.

Apostrophes With Years, Decades, And Missing Sounds

Sometimes an apostrophe shows that characters were left out of a number or a word. You’ll see this in decades, shortened years, and informal spellings that mimic speech.

Decades And Years

Use an apostrophe when you drop the first two digits of a year: ’24 for 2024. For decades, write the decade as a plural with no apostrophe: 1990s. When you drop the first two digits, the apostrophe moves to the front: ’90s.

• I started university in ’24, so I’m still learning the campus.
• My aunt kept photos from the ’90s in a shoebox.
• Music trends shifted across the 1990s and into the 2000s.

Words With Letters Omitted

In informal writing, you may see shortened words that drop starting letters, middle letters, or endings. Use them sparingly in school writing unless your teacher wants a casual voice.

• I’ll call you ’cause I can’t text during the exam.
• We listened to rock ’n’ roll on the drive home.
• I’ll wait ’til you finish, then we’ll leave.

Apostrophes With Letters, Words, And Titles

Some teachers allow apostrophes to form the plural of a single letter, a symbol, or a short word when the page would look confusing without it. This shows up most in handwriting practice and typography.

• Please dot your i’s and cross your t’s in the final draft.
• Mind your p’s and q’s when you write in cursive.
• On the sign, there were too many “No’s” to count.

If your class prefers no apostrophes in these plurals, follow that rule. In typed academic work, you can often rewrite the sentence and skip the issue: “Please cross each t clearly.”

A Quick Proofread Routine For Apostrophes

Here’s a simple routine you can run in under a minute:

1. Circle every apostrophe. Ask: is it replacing letters, or showing ownership?
2. If it shows ownership, name the owner. “The teacher’s notes” means the teacher owns the notes.
3. If it’s a contraction, expand it. “We’re” should read as “we are.” If it doesn’t, fix it.
4. Check the big four. its/it’s, your/you’re, their/they’re, whose/who’s.
5. Scan plurals. If you see “apple’s” or “student’s” and it’s a plain plural, remove the apostrophe.

Practice Prompts You Can Write Today

Practice works best when you write your own sentences, then correct them. Try these prompts and make two versions: one with a contraction, one with a possessive.

• Write about a friend who forgot a book.
• Write about your class schedule for next week.
• Write about a pet or a favorite object at home.
• Write about a group project and who owns which part.

When you finish, read your sentences aloud. If you stumble, the apostrophe may be hiding a missing word choice or a messy possessive.