*Source: [How To Use An Apostrophe - The Oatmeal](https://theoatmeal.com/comics/apostrophe)* **Is it plural?** *Plural means more than one.* For Example: I saw two **kittens** riding a goat. **Goats** are great for transportation. ***Don't*** use an apostrophe. Two exceptions: 1. Is it a single letter word? For example: - **There are two t's in "kittens."** Then it's okay, but you can also do this: - **There are two "t"s in "kittens."** 2. Is it a number or abbreviation? For example: - **90's fashion was a bit awkward. Just say no to hammer pants.** Then do this: - **I attended college in the late '90s and early 2000s.** **Is it indicating possession?** *Possession means to own something.* *For Example:* **Bob's hat was made out of jelly beans.** Use an apostrophe. But watch out: Is it plural and possessive? For Example: > The **soldiers'** rifles were no match for Bob's amazing lightning pants. Then put the apostrophe after the "s." Unless it's a word that's already plural, such as "children," then you'd write "children's."