50 Grammar Mistakes You Don’t Want To Make (Because Good Grammar Is Sexy)

39. “The reason why is because….” (Or “the reason is because”). Double redundancy! All you need to say is “The reason is that…” When you say “reason,” you’re already implying a “because” and a “why.”

40. Using an apostrophe to pluralize words instead of using the correct plural forms. Example:

I have two pet bunnys’.

I have two pet bunnies.