Grammar Mistakes 101: Because You Clearly Didn't Learn in School

1. Using "your" when you mean "you're"

When to use: You're (you are, short for "you are")

Example: "You're going to love it!"

2. Using "then" instead of "than" in comparisons

When to use: Than (comparisons), then (next in time)

When to Use Then vs. Than

3. Using "who's" when you mean "whose"

When to use: Whose (possessive), who's (short for "who is")

Example: "Whose car is that?" vs. "Who's car is that?"