There are three errors spotted in the sentence given. the corrected sentence would be: "Please return your overdue books to the desk."
What are the errors in the sentence?
The sentence about a person who has issued books from a place or library and the due date is being surpassed.
So, "you're" means "you are," and none can be told as you are books, it can be "your books" next, books have returning dates, and that is overdue when the dates are extended.
So, it is not "overdo," it would be "overdue", finally it is not "at" the desk, and it would "to" the desk denoting to be submitted there.
Check out the link below to learn more about grammatical errors;
https://brainly.com/question/7567343
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