If your question starts with the words, 'who, why , what, when, where and how, your sentence will require a question mark
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.
You can use a period (.), an exclamation mark (!), or a question mark (?) to end a sentence.
No, not every sentence with "if" has to end with a question mark. The use of a question mark at the end of a sentence depends on whether the sentence is asking a question or stating a fact.
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.
If the sentence is a question then it does.
No you should only use a question mark.
No, a period does not come after a question mark in a sentence. The use of a question mark indicates the end of an interrogative sentence, while a period is used to end a declarative sentence.
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.
Normally, you would not use both a question mark and an exclamation point in the same sentence. If a sentence is interrogative, it is not an exclamation. An interrogative sentence ends in a question mark, and an exclamation ends in an exclamation point.
No, it is not grammatically correct to use both an exclamation mark and a question mark at the end of the same sentence. Choose one or the other based on the intended tone of the sentence.