Making questions
In English questions, the word order changes: a helping verb (⟦do⟧, ⟦does⟧, ⟦did⟧, ⟦is⟧, ⟦are⟧, ⟦can⟧) comes before the subject. ⟦You like tea.⟧ becomes ⟦Do you like tea?⟧ Questions with ⟦wh-⟧ words put the question word first: ⟦Where do you live?⟧
Key facts
- With ⟦be⟧, swap the verb and the subject: ⟦She is ready.⟧ → ⟦Is she ready?⟧
- With ⟦can⟧, ⟦will⟧ or ⟦must⟧, put it first: ⟦He can swim.⟧ → ⟦Can he swim?⟧
- With other verbs, add ⟦Do⟧ or ⟦Does⟧ (present) or ⟦Did⟧ (past), and use the verb with no ending: ⟦Does she like tea?⟧ ⟦Did they go home?⟧
- ⟦wh-⟧ questions: question word + helping verb + subject + verb: ⟦What do you want?⟧ ⟦Where is the station?⟧
- Question words: ⟦What⟧ (a thing), ⟦Where⟧ (a place), ⟦When⟧ (a time), ⟦Who⟧ (a person), ⟦Why⟧ (a reason), ⟦How⟧ (the way; ⟦how old⟧, ⟦how many⟧).
- A question ends with a question mark: ⟦?⟧
Worked examples
Example 1
Make a question: ⟦They are at home.⟧
- The verb is ⟦are⟧, a form of ⟦be⟧.
- Swap the verb and the subject: ⟦are they⟧.
- ⟦Are they at home?⟧
Answer: ⟦Are they at home?⟧
Example 2
Make a question: ⟦She plays the piano.⟧
- ⟦plays⟧ is an ordinary verb, so we need a helping verb.
- ⟦she⟧ is one person, so we use ⟦Does⟧, and ⟦plays⟧ loses its ⟦-s⟧.
- ⟦Does she play the piano?⟧
Answer: ⟦Does she play the piano?⟧
Example 3
Put the words in order: ⟦you / where / live / do⟧
- The question word ⟦Where⟧ goes first.
- Then the helping verb ⟦do⟧, the subject ⟦you⟧ and the verb ⟦live⟧.
- ⟦Where do you live?⟧
Answer: ⟦Where do you live?⟧
Example 4
Correct the mistake: ⟦Did you went to the park?⟧
- ⟦Did⟧ already shows the past.
- So the main verb goes back to its base form: ⟦went⟧ → ⟦go⟧.
- ⟦Did you go to the park?⟧
Answer: ⟦Did you go to the park?⟧