I noticed a letter over the signature "William H. Arnoux," which contained this statement: "The apostrophe 's' is an abbreviation of the pronoun his, and it was once so written, as is found in the ...

This is called a possessive apostrophe. Let's take a look at some examples. The cat's tail was fluffy. Cat is a singular noun so you need to add an apostrophe and "s" to show that the tail belongs ...

For more help, here’s how to find the 9 mistakes a spellcheck won’t catch. Where do apostrophes come from, anyway? The more informally we speak, the more often we tend to leave out letters and ...