43 Embarrassing Grammar Mistakes Even Smart People Make Like it or not, words, spelling, and punctuation can leave a lasting impression on others. But even the most educated people often unknowingly make these common flubs.
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Number 28 gives us another blunder. 'Their' has been used as a singular gender neutral expression for eons. Now of course it is gaining the politically correct status for transgender people.
Can't fool an old English teacher.