Question Tags
Add a short tag to the end of a statement to check information or invite agreement — flip the polarity (positive statement → negative tag, negative statement → positive tag) and repeat the statement's own auxiliary verb, matched to its subject pronoun.
Formula
Examples
Usage
- •Check information or seek confirmation
- •Invite agreement in conversation
- •Rules: opposite polarity, use the same auxiliary, match the subject pronoun
Studying is free forever on Budling — no account needed to try it.
Try 5 cards free — no signup →Why does "You're tired, aren't you?" use "aren't" and not "are"?
The core rule is opposite polarity: a positive statement gets a negative tag, so that the speaker is asking "am I right, or not?" rather than just repeating the statement. "You're tired, aren't you?" (positive statement + negative tag) is correct; "You're tired, are you?" would break the pattern and sound like something else — often sarcasm or genuine surprise, not a normal confirmation question.
Comparison Table
| Form | Statement type | Tag | Example |
|---|---|---|---|
| Positive statement | Negative tag | You're coming, aren't you? | |
| Negative statement | Positive tag | You're not coming, are you? | |
| "I am..." | aren't I? | I'm late, aren't I? | |
| "Let's..." | shall we? | Let's have coffee, shall we? | |
| Imperative | will / won't / can you? | Open the door, will you? |
Save this comparison chart
More Examples
It's a beautiful day, isn't it?
Inviting agreement (small talk)
You weren't at the meeting, were you?
Confirming a negative
Let's have coffee, shall we?
Special: "Let's..." → "shall we?"
Open the door, will you?
Special: imperative → "will you?"
I'm late, aren't I?
Special: "I am" → "aren't I?"
He has a car, doesn't he?
When "have" is a main verb (US): use do/does
Common Mistakes
- ✗Wrong auxiliary: "She speaks French, doesn't it?" — should match subject: "doesn't SHE?".
- ✗Same polarity: "You're tired, are you?" — should be opposite: "aren't you?".
- ✗Forgetting modal repetition: "He can swim, doesn't he?" → "He can swim, can't he?".
Tips
- ✓Intonation matters: rising tone = real question, falling tone = expecting agreement.
- ✓Quick rule: positive sentence → negative tag · negative sentence → positive tag · keep the same tense/auxiliary.
Advanced Notes
Question tags are deeply social — intonation changes the meaning entirely. A falling tone on the tag ("Nice day, isn't it ↘") signals you already know the answer and just want agreement; a rising tone ("You've met him, haven't you ↗") means you're genuinely unsure. British English uses question tags far more than American English, where "right?" and "yeah?" serve the same conversational function. Special cases trip up advanced learners: "I'm late, aren't I?" (not "amn't I?"), "Let's go, shall we?", imperative + "will/would/can you?".
FAQ
How do you form question tags?
Flip the polarity of the statement (positive statement → negative tag, negative statement → positive tag), then repeat the statement's own auxiliary or modal verb, matched to the subject as a pronoun: "You are coming, aren't you?" "He can swim, can't he?"
Positive statement, positive tag or negative tag?
A positive statement takes a negative tag: "You're tired, aren't you?" A negative statement takes a positive tag: "You're not tired, are you?" The tag always has the opposite polarity from the statement.
"I am late" — is the tag "aren't I" or "amn't I"?
"Aren't I?" — it's the one irregular case in the whole system. "Amn't I" isn't standard English, even though it would logically match the "am" → negative pattern.
"He can swim" — is the tag "doesn't he" or "can't he"?
"Can't he?" — the tag must repeat the statement's own auxiliary or modal, not default to do/does/did. Since the statement uses "can," the tag uses "can't," not "doesn't."
"Let's have coffee" — what's the tag?
"Shall we?" — this is a fixed special case for suggestions starting with "Let's," unrelated to the usual positive/negative flip rule.
Practice
- 1.You're coming, ?
- 2.She doesn't speak French, ?
- 3.They have arrived, ?
- 4.It's a beautiful day, ?
- 5.Let's have coffee, ?
Compare With
Other B1 Topics
Present Perfect
Used for past actions that still matter or connect to now
Present Perfect Continuous
Used for ongoing actions that started in the past and still continue
Modal Verbs
Expresses ability, obligation, permission, or possibility
Passive Voice (Basic)
Used for sentences where the action or result matters more than who did it
Used To
Used for past habits or states that no longer exist
Future Continuous
Used for actions in progress at a specific future moment
Linking Words: However, Although, Despite, In Spite Of
Used for connecting contrasting ideas using concession and contrast markers
Relative Clauses (Defining)
Clauses that identify exactly which person, thing, or place you mean.
So and Such
Use so before adjectives/adverbs and such before nouns to emphasize degree, often followed by a that-clause showing the result.
Order of Adjectives
The fixed order adjectives usually follow before a noun: opinion, size, age, shape, colour, origin, material, purpose.
Future Time Clauses
Use present simple, not will, after when/as soon as/before/after/until/once even when the meaning is future.
Subject and Object Questions
Who broke it? vs Who did you see? — question word as subject or object.