How to end a final sentence with the question? The question mark must be used at the final part of a direct question.
Question mark also ends a tag question. The positive statement presupposes the negative tag question. The negative statement is ended with the positive tag question. Here are examples: She should stop smoking, shouldn't she? They are not working well, are they?
The question mark is used if a statement contains a built in question: We can get to New York quicker, can't we, if we take this road? He ended her comments with a categorical why not?
How to end a final sentence with the question? Rhetorical questions end with a question mark: How else should you finish it, after all?
A question sentence may contain several short questions. In this case, each of the short questions begins with a lowercase letter and ends with a question mark: Who is accountable for the plan? the trainer? the training staff? the players?
If a question contains an abbreviation at the end, put a period and add the question mark. Example: Didn't she used to reside in Washington, D.C.?
If the question mark enters into an italicized title, the question mark is italicized: My preferred book is Are You Happy?
If the question mark does not enter into the title, the question mark is not italicized: Did she sing the French anthem, la Marseillaise?
Question mark is not used at the end of an indirect question: I asked my sister if she had this book.
If a question contains a polite request, the question mark is not usually used.