English grammar

Question Words: What, Where, When, Who, Why, How

Cover: Question words what, where, when, who, why, how, with the pattern wh-word plus auxiliary plus subject plus verb
Short answer

Wh- questions ask for information, not yes or no. The order is wh-word + auxiliary (do/does/did, is/are, can) + subject + main verb: 'Where do you live?', 'What is she doing?'. Each word asks about something different.

Level: A1. Yes/no questions get a yes or no. Wh- questions ask for real information — a place, a time, a person, a reason — and they all start with a question word. Learn the six main words and one word-order pattern and you can ask almost anything.

The rule

A question word (also called a wh- word, because most begin with wh) tells your listener what kind of answer you want. The six core words are what, where, when, who, why and how.

Most wh- questions follow one pattern: wh-word + auxiliary + subject + main verb. An auxiliary (helping verb) is a word like do, does, did, is, are, can, will. It carries the tense and the question “signal”, so the main verb can stay in its simple base form:

  • Where do you live? → (I live in Rome.)
  • What did she say? → (She said yes.)
  • When is the train leaving? → (At six.)

There is one special case. When the question word is itself the subject — the person or thing doing the action — you do not add do/does/did. The word order stays like a statement: wh-word + verb:

  • Who lives here? (not Who does live here?)
  • What happened? (not What did happen?)

The question words

Word Asks about Example
what a thing or action What do you want?
where a place Where is the station?
when a time When does it start?
who a person Who is that?
why a reason Why are you late?
how manner or method How do you spell it?
which a choice from a set Which bag is yours?
whose possession Whose keys are these?
how + word amount, degree How much? How many? How old? How often?

What, which and whose can also go straight before a noun: What time is it?, Which colour do you like?, Whose bag is this?

How to say it

  • what and where both start with a quiet /w/ — the h is silent: say “wot” and “wair”.
  • who and whose are the odd pair: the w is silent and they begin with an /h/ — “hoo” and “hooz”.
  • why rhymes with “my”; when rhymes with “ten”.
  • how has no wh — it rhymes with “now”.

In speech the voice usually falls at the end of a wh- question, unlike the rising tone of a yes/no question.

Example sentences

  1. What is your name?
    Asking about a thing — with is.
  2. What do you do?
    Asking about a job — auxiliary do + base verb.
  3. Where do you live?
    Asking about a place.
  4. Where are my keys?
    Place question with are.
  5. When does the film start?
    Time question — does + base verb start.
  6. When did they arrive?
    Past time — did + base verb arrive.
  7. Who is that woman?
    Asking about a person with is.
  8. Who lives next door?
    Who is the subject — no auxiliary, verb keeps -s.
  9. Why are you sad?
    Asking for a reason.
  10. Why did she leave early?
    Reason in the past — did + base verb.
  11. How do you spell your name?
    Asking about method.
  12. How are you today?
    A common greeting with how + are.
  13. What did you say?
    Base verb say after did, not 'said'.
  14. Where were you yesterday?
    Past place question with were.
  15. Which train goes to the city?
    which + noun as subject — no auxiliary.
  16. Whose phone is ringing?
    whose asks about possession.
  17. What happened at the party?
    what is the subject — no 'did'.
  18. How often do you travel?
    how + often asks about frequency.
  19. What time do you get up?
    what + noun 'time' before the auxiliary.
  20. Who are you waiting for?
    who as object — auxiliary are, preposition at the end.
  21. Why don't we take a taxi?
    A suggestion made with why don't.
  22. How did you learn English?
    Method in the past with did.

Common mistakes

  • ❌ Where you live? → ✅ Where do you live? You must keep the auxiliary do.
  • ❌ What she wants? → ✅ What does she want? Third person needs does + the base verb want.
  • ❌ When did you went? → ✅ When did you go? After did, the main verb stays in its base form.
  • ❌ Who does live here? → ✅ Who lives here? When who is the subject, drop the auxiliary.
  • ❌ Why you are late? → ✅ Why are you late? With be, swap the subject and verb: are you, not you are.
  • ❌ How much apples? → ✅ How many apples? Use how many with countable plurals (see the next lesson).

A short conversation

A: Where are you going? B: To the station. Why do you ask? A: When does your train leave? B: At half past nine. Who is picking you up at the other end?

Usage notes

  • Subject vs object questions. Who and what can ask about the subject (Who called? — no auxiliary) or the object (Who did you call? — with auxiliary). Listen for whether a do/does/did fits.
  • Prepositions move to the end. In everyday English we say Where are you from? and Who are you talking to?, with the preposition at the end — not From where are you?.
  • Short answers. You rarely repeat the whole sentence: “When do you finish?” → “At five.” That is natural and correct.
  • why don’t / why not make friendly suggestions: Why don’t we eat out?, Why not try again?

Compared with…

  • Indirect questions are polite or reported versions where the word order goes back to statement order — Can you tell me where the station is? (not …where is the station?). The auxiliary and inversion disappear inside the second part. This is a B1 step; when you are ready, see Indirect Questions. For the auxiliaries used here, revisit Present Simple: Negatives and Questions.

Recap card for the English question words lesson showing what, where, when, who, why and how

Quick recap before you practise.

Practice

Practice

Question words practice

Try each one, then press Check. No sign-up, nothing is sent anywhere — it all runs in your browser.

1 Choose the correct question: '___ do you live?'
Show answer

Where — A place question uses where.

Hint: a time word

Show answer

When — A time question uses when.

3 Put the words in order to make a correct question.

Show answer

Where do you work ? — Pattern: wh-word + auxiliary + subject + base verb.

4 Match each question word to what it asks about.

  • Where
  • When
  • Who
  • Why
Show answer
  • Where → a place
  • When → a time
  • Who → a person
  • Why → a reason

Each wh-word points to one kind of answer.

5 Which question is correct?
Show answer

Who lives here? — Who is the subject, so drop the auxiliary: Who lives here?

Hint: base form after did

Show answer

say — After did, the main verb stays in its base form: say.

Quiz

Check yourself

Question words quiz

13 questions · pick an answer and you'll see straight away if it's right.

0/13 0 answered
  1. 1Which word asks about a place?
    Show answer

    Where — Where asks about a place.

  2. 2Which word asks about a reason?
    Show answer

    Why — Why asks about a reason.

  3. 3Complete: '___ do you spell your name?'
    Show answer

    How — How asks about method or manner.

  4. 4Which question is correct?
    Show answer

    Where do you live? — Keep the auxiliary: wh-word + do + subject + verb.

  5. 5Complete: 'What ___ she want?'
    Show answer

    does — Third person singular uses does + the base verb.

  6. 6Which question is correct?
    Show answer

    When did you go? — After did, the main verb stays in its base form: go.

  7. 7Complete: '___ lives in that house?' (asking about the person doing the living)
    Show answer

    Who — Who is the subject, so no auxiliary: Who lives...?

  8. 8Which question is correct?
    Show answer

    Why are you late? — With be, invert subject and verb: Why are you...?

  9. 9Which word asks you to choose from a set?
    Show answer

    Which — Which asks for a choice from a known set.

  10. 10Complete: '___ keys are these?'
    Show answer

    Whose — Whose asks about possession.

  11. Show answer

    How — How are you? is a standard greeting.

  12. 12Which is the natural everyday order?
    Show answer

    Where are you from? — In everyday English the preposition moves to the end: Where are you from?

  13. 13Complete: 'What ___ at the party? Nothing much.'
    Show answer

    happened — What is the subject here, so no auxiliary: What happened?

Recap cheat-sheet

Pattern Example
wh + auxiliary + subject + verb Where do you live?
wh + be + subject Why are you late?
subject question (no auxiliary) Who lives here?
how + word How much? How old? How often?

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All English grammar topics

Every grammar point in order, from your first sentence to advanced structures. Pick one and go straight to it. New lessons go live every day, so topics marked Coming soon fill in over the next weeks.

Grammar path

125 topics 125 ready now
A1 30 topics · 30 ready
  1. 01 Verb 'To Be' in the Present (am, is, are)
  2. 02 Subject Pronouns: I, You, He, She, It, We, They
  3. 03 Present Simple: Affirmative and the -s Ending
  4. 04 Present Simple: Negatives and Questions (do/does)
  5. 05 Articles: a / an and When to Use Each
  6. 06 The Definite Article 'The': When to Use It
  7. 07 Zero Article: When to Use No Article
  8. 08 Plural Nouns: Regular and Irregular Forms
  9. 09 This, That, These, Those (Demonstratives)
  10. 10 Possessive Adjectives: my, your, his, her
  11. 11 Possessive 's and s' (Showing Belonging)
  12. 12 There Is / There Are (Saying What Exists)
  13. 13 Have Got: Talking About Possession
  14. 14 Can and Can't for Ability
  15. 15 Present Continuous (am/is/are + -ing)
  16. 16 Imperatives: Giving Orders and Instructions
  17. 17 Adjectives: Position and Basic Use
  18. 18 Prepositions of Place: in, on, at
  19. 19 Prepositions of Time: in, on, at
  20. 20 Question Words: What, Where, When, Who, Why, How You are here
  21. 21 How Much vs How Many
  22. 22 Countable and Uncountable Nouns
  23. 23 Some and Any: Which One to Use
  24. 24 Object Pronouns: me, you, him, her, us, them
  25. 25 Adverbs of Frequency and Their Position
  26. 26 Like, Love, Hate + -ing (Expressing Preferences)
  27. 27 Would Like: Polite Wants and Offers
  28. 28 Making Requests: Can, Could, May I
  29. 29 Past Simple of 'To Be' (was / were)
  30. 30 Let's and Shall We: Making Suggestions
A2 25 topics · 25 ready
  1. 31 Past Simple: Regular Verbs and -ed Spelling
  2. 32 Past Simple: Irregular Verbs (go, see, have)
  3. 33 Past Simple: Negatives and Questions (did)
  4. 34 Comparative Adjectives (bigger, more expensive)
  5. 35 Superlative Adjectives (the biggest, the most)
  6. 36 Going To: Plans and Predictions
  7. 37 Will: Predictions, Decisions and Offers
  8. 38 Present Continuous for Future Arrangements
  9. 39 Present Perfect for Experience (ever / never)
  10. 40 Present Perfect with just, already, yet
  11. 41 Present Perfect vs Past Simple
  12. 42 Have To and Don't Have To (Obligation)
  13. 43 Should and Shouldn't for Advice
  14. 44 Could: Past Ability and Polite Use
  15. 45 Much, Many, A Lot Of
  16. 46 A Few, A Little, Few, Little
  17. 47 Adverbs of Manner (quickly, well, hard)
  18. 48 Verb + -ing or Verb + to (Introduction)
  19. 49 Zero Conditional (Facts and Rules)
  20. 50 First Conditional (Real Future Possibility)
  21. 51 Prepositions of Movement (to, into, through)
  22. 52 Possessive Pronouns: mine, yours, hers
  23. 53 Past Continuous (was/were + -ing)
  24. 54 Too and Enough (Degree)
  25. 55 Order of Adjectives Before a Noun
B1 27 topics · 27 ready
  1. 56 Past Continuous vs Past Simple
  2. 57 Used To and Would for Past Habits
  3. 58 Present Perfect Continuous (have been -ing)
  4. 59 Present Perfect: Simple vs Continuous
  5. 60 Past Perfect (had + past participle)
  6. 61 Second Conditional (Unreal Present/Future)
  7. 62 Third Conditional (Unreal Past)
  8. 63 Reported Speech: Statements (Backshift)
  9. 64 Reported Questions
  10. 65 Reported Commands and Requests
  11. 66 Passive Voice: Present and Past Simple
  12. 67 Must and Mustn't (Strong Obligation)
  13. 68 May, Might, Could for Possibility
  14. 69 Defining Relative Clauses (who, which, that)
  15. 70 Non-Defining Relative Clauses (with commas)
  16. 71 Gerunds and Infinitives: Full Verb Patterns
  17. 72 Verbs Where -ing vs to Changes Meaning
  18. 73 Future Continuous (will be -ing)
  19. 74 So and Such (Emphasis)
  20. 75 As...As Comparisons (equality)
  21. 76 Question Tags (isn't it? do you?)
  22. 77 Phrasal Verbs: Separable and Inseparable
  23. 78 Linking Words: because, so, although, but
  24. 79 Infinitive of Purpose (to / in order to)
  25. 80 Indirect Questions (Can you tell me...)
  26. 81 Make, Let, Allow, Help (Causatives Intro)
  27. 82 Be Used To and Get Used To (+ -ing)
B2 25 topics · 25 ready
  1. 83 Narrative Tenses for Storytelling
  2. 84 Past Perfect Continuous (had been -ing)
  3. 85 Mixed Conditionals
  4. 86 Wish and If Only (Regrets and Wishes)
  5. 87 Wish/If Only + would (Complaints)
  6. 88 Passive Voice: All Tenses and Modals
  7. 89 Reporting Passive (It is said that / is said to)
  8. 90 Causative: Have/Get Something Done
  9. 91 Reduced Relative Clauses (Participles)
  10. 92 Modals of Deduction: Present and Past
  11. 93 Needn't Have vs Didn't Need To
  12. 94 Future Perfect (will have done)
  13. 95 Participle Clauses (-ing / -ed / having done)
  14. 96 Advanced Comparatives (far/much + er, the more)
  15. 97 Conditional Alternatives: unless, as long as, provided
  16. 98 Advanced Determiners: each, every, either, neither
  17. 99 Intensifiers and Adverbs of Degree
  18. 100 Advanced Contrast: despite, in spite of, however
  19. 101 Advanced Linkers: therefore, moreover, consequently
  20. 102 Advanced Article Use (generalisations, names)
  21. 103 Verb + Preposition and Adjective + Preposition
  22. 104 Relative Clauses: whose, where, when, quantifier + whom
  23. 105 Subject-Verb Agreement: Tricky Cases
  24. 106 Emphatic Do (I do like it)
  25. 107 Would for Past Habits (Formal Narrative)
C1 18 topics · 18 ready
  1. 108 Inversion with Negative Adverbials
  2. 109 Inversion in Conditionals (Had I known)
  3. 110 Cleft Sentences (It was... / What I need is...)
  4. 111 Fronting and Emphasis (Word Order)
  5. 112 Subjunctive and Mandative (I suggest he be)
  6. 113 Ellipsis and Substitution (so, do, one)
  7. 114 Hedging and Cautious Language
  8. 115 Nominalisation (Academic Noun Style)
  9. 116 Advanced Discourse Markers (Spoken & Written)
  10. 117 Advanced Passive (passive + infinitive, get-passive)
  11. 118 Advanced Comparative Structures (no sooner...than)
  12. 119 Future in the Past (was going to / would)
  13. 120 Advanced Modals (may well, might as well, would rather)
  14. 121 Advanced Reported Speech (Reporting Verbs + Patterns)
  15. 122 Advanced and Idiomatic Phrasal Verbs
  16. 123 Collocation and Colligation (Natural Combinations)
  17. 124 Advanced Concession (much as, whatever, however + adj)
  18. 125 Absolute and Non-Finite Clauses (Formal)