Apostrophe Adventure

Welcome to the Apostrophe Trainer!

Ready to become an apostrophe expert? Choose a level to start your adventure!

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© 2025 Apostrophe Adventure — UK English

Apostrophe Rules

1) Contractions: Show missing letters. e.g., do not → don't

2) Singular Possession: Add 's. e.g., the cat's tail

3) Plural Possession: Add ' after a plural s. e.g., the dogs' leads. For irregular plurals, add 's. e.g., the children's coats

4) Its vs. It's: it's = it is/it has. its = possessive. e.g., its handle broke

5) Joint & Separate Possession: Sam and Ella's café (shared). Sam's and Ella's books (separate).

6) Time/Quantity: a day's work, two weeks' notice

7) No Apostrophe for Plurals: Not apple's for many apples.