Yes/No Questions
Questions answered with yes or no: Do you like coffee? Is she coming?
When to Use Yes/No Questions
- •Asking for confirmation: Do you speak English? Yes, I do.
- •Checking information: Is this your bag? No, it isn't.
- •Making requests: Can you help me? Could I borrow this?
- •Offering: Would you like some tea?
- •All tenses: Did you go? Have you been? Will you come?
How to Form Yes/No Questions
Affirmative (+)
Auxiliary + subject + main verb? (Do you like...?)
Negative (-)
Auxiliary + n't + subject + verb? (Don't you like...?)
Question (?)
Invert subject and auxiliary
💡 With 'be' as main verb, just invert: She is here → Is she here?
Examples of Yes/No Questions
✓Do you like pizza?
✗You like pizza?
Need auxiliary 'do' at start.
✓Is she coming?
✗Does she is coming?
With 'be', just invert; don't add 'do'.
✓Have you finished?
✗You have finished?
Invert auxiliary and subject.
Common Mistakes with Yes/No Questions
💡 Practice Tips for Yes/No Questions
- • Find the auxiliary (do/does/did, is/are, have/has, can/will).
- • Move auxiliary before subject.
- • No auxiliary? Add do/does/did.
- • Short answers: Yes, I do. No, she isn't.
Quick Quiz
Grammar sorted. Now grow your vocabulary.