Before you slip that letter into the mail, find out how to properly write plural last names. Here, etiquette and grammar experts explain.

Every year stray apostrophes assault me. — -- Nothing quells my Christmas cheer as quickly as a stray apostrophe. Every year they assault me. Usually, it’s in the middle of an otherwise quaint ...

Every year in this column, I give tips for how to avoid the most common writing mistakes in holiday greetings and invitations. And every year, I’m reminded of just how influential I’m not as people ...