A question mark is used at the end of a sentence to indicate that it is a question. It helps to clarify that the sentence is seeking information or prompting a response from the reader.
An interrogative mark, also known as a question mark, is a punctuation symbol (?) used at the end of a sentence to indicate that it is a question. It prompts the reader to consider the sentence as interrogative and to expect a response.
If your question starts with the words, 'who, why , what, when, where and how, your sentence will require a question mark
An interrogative sentence ends with a question mark (?). This punctuation is used to indicate that a question is being asked.
Use a question mark to create an interrogative sentence -- one that asks a question.
You use a question mark because it's a question. You are asking them how they are doing.
A question mark is a punctuation mark, it replaces the use of a full stop at the end of a sentence that is asking a question.
No you should only use a question mark.
It would not be common practice to have a colon and question mark ever in sequence.
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I use my left pinky to press and hold "Shift" and press the question mark key with my right pinky.
A question mark is used at the end of a sentence to indicate that it is a question. Do you understand? How are you today? What time is it? Is today the day of the meeting?