Teacher-In-A-Box — Indirect Questions

Indirect Questions

Learn how a question can be placed inside a larger sentence, why the usual inversion disappears once it is embedded, and how if and whether are used when there is no question word.

Asking more politely

An indirect question sits inside a larger sentence.

An indirect question places a question inside a larger sentence, introduced by a phrase such as could you tell me or I wonder. It often sounds more polite than asking the same question directly.

In the sentence Could you tell me what time it is?, the embedded question what time it is keeps the subject it before the verb is, without the inversion a direct question, What time is it?, would use.

When the embedded question has no question word, if or whether is used to introduce it instead.

Before you begin

Indirect questions are one pattern of question formation.

This lesson focuses on indirect questions specifically. Question formation as a whole includes three other patterns, each covered in its own lesson.

If you would like an overview of how questions are formed in general, begin with the Question Formation page.

The central idea

Once a question is embedded, its word order changes.

Compare a direct question with the same question asked indirectly.

01

Direct Question

What time is it?

02

Indirect Question

Could you tell me what time it is?

The useful question is: has the question been placed inside another sentence?

Once the question what time is it is placed inside could you tell me, the subject and verb return to their normal order, exactly as they would in a statement.

Common introductory phrases

Several phrases can introduce an indirect question.

Could you tell me… → Could you tell me where the station is?

Do you know… → Do you know what time the shop closes?

I wonder… → I wonder why she left early.

I’d like to know… → I’d like to know how this works.

Would you mind telling me… → Would you mind telling me who called?

The word order returns to normal

The embedded question keeps the subject before the verb.

Direct: the auxiliary verb moves before the subject

Where does she live?

Indirect: the subject returns before the verb

Do you know where she lives?

The auxiliary verb does disappears entirely here, since the embedded verb takes its own present-tense ending once it is no longer inverted.

Embedding a yes/no question

If or whether introduces an embedded question with no question word.

Direct yes/no question

Did she call?

Indirect, with if

Do you know if she called?

Indirect, with whether

Do you know whether she called?

If and whether can generally be used in the same way here, though whether is more common before or not.

Matching the end punctuation to the introduction

The punctuation depends on the introductory phrase, not the embedded question.

A question mark, when the introduction is a question

Could you tell me where the station is?

A period, when the introduction is a statement

I wonder where the station is.

I wonder is a statement about the speaker’s own thought, so the sentence ends with a period, even though a question is embedded inside it.

A useful decision guide

Ask what kind of question is embedded, and how it is introduced.

01

Does the embedded question have a question word?

If so, keep it; if not, use if or whether.

02

Has the subject returned to its normal position?

The embedded question should not use inversion.

03

Is the introductory phrase a question, or a statement?

The end punctuation follows the introduction, not the embedded question.

04

Does the situation call for a more polite tone?

An indirect question often sounds gentler than the same question asked directly.

Common mistakes

An embedded question drops its inversion, and needs if or whether when there is no question word.

The embedded question should not keep the inversion.

Not: Do you know where does she live?

Correct: Do you know where she lives?

Once the question is embedded, the subject returns before the verb.

A yes/no question needs if or whether once embedded.

Not: Do you know she called?

Correct: Do you know if she called?

Without a question word or if/whether, the sentence no longer reads as a question at all.

The end punctuation follows the introduction, not the embedded question.

Not: I wonder where the station is?

Correct: I wonder where the station is.

I wonder is a statement, so the sentence ends with a period.

Check your understanding

Which version is a correctly formed indirect question?

Choose the correct answer for each pair.

Which sentence correctly embeds the question?

Which sentence correctly embeds a yes/no question?

Which sentence uses the correct end punctuation?

Choose the best explanation

Select the sentence that explains the indirect question correctly.

Why is “Do you know where does she live?” not correctly formed?

Why does “Could you tell me she called?” need to be corrected?

Try it another way

Complete each indirect question.

Type the missing word.

Quick review

An embedded question drops its inversion and follows the punctuation of its introduction.

An indirect question places a question inside a larger sentence, often to sound more polite.

The embedded question uses statement word order, with the subject before the verb, rather than the inversion used in a direct question.

When there is no question word, if or whether introduces the embedded yes/no question.

The end punctuation matches the introductory phrase: a question mark if it is a question, a period if it is a statement.

Remember

Once a question is embedded, it behaves like a statement.

Keep the subject before the verb, add if or whether when there is no question word, and let the introductory phrase decide the punctuation at the end.