Punctuation

Question Mark (?) When to Use Question Marks in English

The question mark (?) indicates that a question is being asked directly in a sentence or phrase. For indirect questions, English uses a different device, explained below. Using question marks for indirect questions is a common mistake made by English learners.

The punctuation mark (?), when you stop to think about it, is an oddly shaped mark, and its origins and early history are not entirely clear. One theory is that it evolved from an early musical notation device intended to represent a rising tone.

Question Mark (?)

Question MarkPin
Question Mark – Created by 7ESL

What Is a Question Mark?

A question mark is the bit of punctuation you add at the end of a question to indicate that you are actually inquiring about something. It looks like this ‘?’ and you add it whenever you ask a question in a bit of writing to show that a question has been asked.

When to Use Question Marks

We use a question mark to end a direct question.

Question marks end all direct questions in English.

Examples:

  • Have you seen the film yet?
  • What are you doing?
  • What is this?
  • Are you happy?
  • Is this your house?
  • How much does it cost?
  • Where do we go?
  • Who is that girl?
  • Do you like coffee?

When you are changing a question from direct speech into indirect speech, you end the sentence with a full stop, not a question mark. Thus, don’t use a question mark at the end of a question in reported speech.

Direct questions:

  • She asked, “Where did he stay?”
  • Have you got a computer?

Reported questions:

  • She asked me where he had stayed. (Correct)
  • She asked me where he had stayed? (Incorrect)
  • He wanted to know whether I had a computer. (Correct)
  • He wanted to know whether I had a computer? (Incorrect)

We use question marks to express uncertainty.

Examples:

  • You don’t know him? He’s your neighbor.
  • He is sick? I saw him going out this morning.
  • John was born in 1988 (?). 

We use a question mark to end a tag question.

Question tags are used at the end of statements to ask for confirmation.

Examples:

  • We have never seen that, have we?
  • They’re not doing very well, are they?
  • He finished on time, didn’t he?
  • I’m intelligent, aren’t I?
  • There weren’t any problems when you talked to Jack, were there?

We use question marks in a series of questions.

Examples:

  • Is it good in form? style? meaning?
  • He’s been hospitalized? Why didn’t you tell me? Is he better now?

Question Marks with Other Punctuation

The most common way that a question mark will be combined with other punctuation is with an exclamation mark. This indicates that a question is being asked whilst shocked or angry. When the two are combined, this is known as an interrobang. It is usually expressed as two separate punctuation marks ‘?!’ but there are some word processors that can allow you to combine the two. Here is how an interrobang would work:

What are you doing?! – the question mark usually comes first because that is the primary function of the sentence. The exclamation mark follows to indicate tone and the mood in which the question was asked.

When to Use Question MarksPin

How to Use Question Marks with Quotation Marks

Whether or not to put a mark (?) inside or outside a closing quotation mark depends on whether what’s inside the quotation marks is a question. If it is, put the question mark inside the closing quotation mark.

  • Susan asked, “Do you think it’s realistic to finish the project by Friday?”
  • Every day, a soldier may face this question:  “Is this the day I die?”

If the quoted material is not asking a question, put the question mark outside the quotation mark.

  • Didn’t the boss say we have “15 minutes for a break, and not a minute more”?
  • Remind me: which poem contains the line “I heard a fly buzz when I died”?

How to Use Question Marks with Parentheses

Parentheses work much the same way as quotation marks. If the question is being asked within the parentheses but not the whole sentence, then the question mark would appear within the parentheses to highlight this. If, however, the question was being asked as a whole and parentheses were being used to simply add more information, then the question mark would appear outside the parentheses. It would look like this:

Chad was looking at me (or was he?). – here the question is only being asked within the parentheses so it is inside the parentheses that the question mark must appear.

Was Chad looking at me (he might have just been avoiding looking at the sun)? – the question is asked as a whole so the question mark appears outside of the parentheses because the information provided within the parentheses isn’t a question, it’s just additional information.

Question Mark Quiz

All correct answers will be shown at the end. Simply decide if the following sentences or statements are correct or incorrect.

  1. “Can we go to the cinema,” she asked?
  2. The following is an example of an indirect question: “Are you OK?”
  3. I think it’s raining out (or is it?).
  4. Is it raining out (the windows seemed wet but it could have been the leaky roof again)?
  5. The following is an example of a direct question: “Could you tell me if you’re OK?”

Answers:

  1. Incorrect.
  2. Incorrect
  3. Correct
  4. Correct
  5. Incorrect

1)”Can we go to the cinema?” she asked. – this would be the correct answer because the question is asked within the quotation marks so the question mark must appear here too.

2)”Are you OK?” is a direct question. You could turn it into an indirect question by increasing the politeness and embedding the question within another question. Like this: “Can you tell me if you’re OK?”

3)This is correct because the question is asked within the parentheses only.

4)This is correct because the parentheses only serve to add more information to the question that is being asked, so the question mark must appear outside the parentheses.

5)”Could you tell me if you’re OK?” is an example of an indirect question. To be direct you would have to remove the “Could you tell me?” question and simply ask “Are you OK?”

B1 Knowledge Check · 5 questions

Question Mark Practice Quiz (B1-B2)

1 / 5
Q1

Question 1: Read the following sentence: 'You're leaving already, aren't you?' What is the punctuation technique used at the end of this sentence called?

Question 1 options
A tag question is a short question added to the end of a statement to ask for confirmation. The structure 'aren't you?' at the end of the statement is a classic tag question, and it correctly ends with a question mark.
Q2

Question 2: Which sentence correctly uses a question mark?

Question 2 options
The sentence 'He asked, "Where is the nearest station?"' correctly places the question mark inside the quotation marks because the quoted material itself is a direct question. The other options either misplace the question mark or incorrectly use one after an indirect question.
Q3

Question 3: Read the sentence: Did the teacher really say "there will be no homework this week"___ Choose the BEST punctuation to fill the blank.

Question 3 options
The overall sentence is a question, but the quoted material inside the quotation marks is not a question — it is a statement. Therefore, the question mark goes outside the closing quotation mark.
Q4

Question 4: You are writing an email to a colleague summarising a meeting. You need to report a question that was asked. Which sentence is most appropriate?

Question 4 options
When reporting a question in writing, you should use an indirect question structure, which ends with a full stop. 'David asked whether we could extend the deadline.' is the correct indirect form. Using a question mark after an indirect question is incorrect.
Q5

Question 5: When a question mark appears inside parentheses, it always means the entire sentence is a question.

Question 5 options
This is false. A question mark inside parentheses can indicate that only the parenthetical part is a question, while the overall sentence remains a statement. For example: 'Tom was staring at me (or was he?).' The main sentence is a statement, but the parenthetical aside is a question.

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