Duolingo English Test speaking practice
The Duolingo English Test (DET) is taken online and lasts about an hour. Four of its tasks are spoken: you describe a photo, answer a written prompt, have a short conversation with an animated character, and record a longer Speaking Sample that institutions receive as a video. You get at most 30 seconds to prepare, and your answers are evaluated by Duolingo's grading engine rather than by a live examiner.
Airi is a voice AI partner you can rehearse those tasks with. Ask her for a topic and talk for 90 seconds, describe a photo to her, or have her ask short questions one after another. She answers out loud and shows one small fix at a time. She does not score you; she gives you practice at speaking at length before the timer is real.
A quick example with Airi
The four Duolingo English Test speaking tasks and their timings
Duolingo's Official Guide for Test Takers (2026) describes a test of about an hour: about five minutes of setup, roughly 45 minutes of adaptive questions, then about 10 minutes for the Writing Sample and Speaking Sample. Each of the four speaking tasks appears once per test. The timings below are from the Duolingo English Test help center.
| Task | Preparation | Speaking time | What happens |
|---|---|---|---|
| Speak About the Photo | 20 seconds to look | Up to 90 seconds | The photo stays visible while you speak. You get one recording. |
| Read, Then Speak | 20 seconds to read | Up to 90 seconds | The prompt stays visible while you speak. Answer every part of it. |
| Interactive Speaking | None: the timer starts when the character stops speaking | Up to 35 seconds per answer | An animated character asks 6 to 8 questions on two topics. Each is heard once, and the follow-ups depend on your answers. |
| Speaking Sample | 30 seconds to read | 1 to 3 minutes | One topic at length. Institutions receive it as a video, along with the topic. |
The guide's rules apply throughout: no notes, no headphones or earbuds, and eyes on the screen. Plan in your head.
What the DET grading engine evaluates in your speaking
There is no live examiner. The guide says open-response answers are evaluated by a grading engine trained to understand English proficiency the way expert human raters do, while human proctors review every test session for security. The aspects it lists for speaking include:
- Content: relevance and development. Answer every part of the question, then support it with a reason or an example.
- Discourse coherence: clarity, cohesion, and progression of ideas. Link each step with words such as "first", "because", and "that's why".
- Vocabulary (lexis): diversity, sophistication, and word choice. Reach for the precise word: "a crowded market", not "a market with many people".
- Grammar: complexity and accuracy. Combine simple and complex sentences, and keep your tenses consistent.
- Fluency: speed, natural use of pauses, and reliance on filler words, repetition, and starting and stopping. Duolingo's Scoring Guide for Teachers (2026) adds that some hesitation is natural; it is frequent disruption that makes speech harder to follow.
- Pronunciation: intelligibility, individual sounds, word stress, sentence stress, and intonation. The same Scoring Guide says any standard English accent is accepted if it is easy to understand.
The guide reports Speaking as one of four individual subscores and says their average, rounded to the nearest 5, is your overall score, from 10 to 160.
DET speaking practice prompts, and how a strong answer begins
These prompts imitate each task; they are not real test questions. The guide says questions are drawn from an extremely large pool, so you are highly unlikely to meet the same one twice. Practice the task type, not a list of answers.
| Task | Practice prompt | A strong answer begins |
|---|---|---|
| Speak About the Photo | A photo of a street market at night. | This photo shows a busy night market. In the foreground, a vendor is handing a customer a bag ... |
| Read, Then Speak | Talk about a place in your town that visitors should see. What can they do there? Why do you recommend it? | I'd recommend the old harbor. You can walk along the water, and on weekends there's ... |
| Interactive Speaking | How do you find out what is happening in your city? | Mostly from my phone. I follow a couple of local news accounts, and ... |
| Speaking Sample | Should every student have to learn a musical instrument? Why or why not? | I don't think it should be required, though everyone should get to try one. My main reason is ... |
Phrases that keep a Duolingo English Test answer moving
| The moment | Say |
|---|---|
| Guessing what is happening in the photo | It looks as if they've just left work, because they're both wearing suits. |
| You don't know a word | He's holding a tool for cutting branches. I'm not sure what it's called. |
| You said the wrong word | The man is cooking, or rather, serving the food. |
| Moving to the next part of the prompt | As for why I recommend it, ... |
| No time to prepare | Off the top of my head, I'd say ... |
| Wrapping up the Speaking Sample | So overall, I'd still choose the smaller city, mainly because of the cost. |
Use these to get past a moment, not as a script. The guide asks you to respond naturally, in your own words, with answers that are specific to the topic.
DET speaking mistakes, and what to say instead
| Instead of | Say | Why |
|---|---|---|
| There is a man. There is a dog. There are trees. | A man is walking his dog along a path lined with trees. | A list of objects leaves the listener guessing what is happening. Duolingo's tip is to describe the image as if explaining it to someone who can't see it. |
| This image depicts a fascinating scene with many interesting elements. | Three children are flying a kite on a windy beach. | A sentence that fits any photo describes none of them. Memorizing answers is also against the test rules. |
| In the photo have a woman. She sit in the left side. | There's a woman in the photo. She's sitting on the left. | Use "there is" to introduce someone, the present continuous for an action you can see, and "on the left". |
| My city is ... my city has ... it have many parks. | My city has a lot of parks. | The guide lists repetition and starting and stopping under fluency. Finish the sentence you started and move on. |
| Yes, I do. (Asked: "Do you cook at home?") | Yes, most evenings. I usually make something quick, like fried rice, because I get home late. | Duolingo's tip for Interactive Speaking is to speak as much as you can before you submit, while still addressing the question that was asked. |
A DET speaking rehearsal with Airi
Airi does not grade your answers or estimate a DET result. Free credits cover about eight minutes of speaking, so rehearse one or two tasks per sitting, with your own photo and timer. In the test you read the prompts for Read, Then Speak and the Speaking Sample on screen; here Airi says them out loud.
- Interactive Speaking: "Ask me six short questions on two topics, one at a time. Say each question only once, and make your follow-ups depend on my answers." Allow 35 seconds each.
- Speak About the Photo: study any photo for 20 seconds, then say: "I'll describe a photo you can't see. Afterward, tell me what you pictured." Talk for 90 seconds.
- Read, Then Speak: "Give me one topic with three questions, then listen while I answer all three." Plan silently for 20 seconds.
- Speaking Sample: "Ask me one opinion question about education and let me talk for up to three minutes." End on a natural conclusion.
- After each small fix, repeat the corrected sentence once, then redo that answer inside its time limit.
How to get the most from it
Answer on the first hearing
Interactive Speaking questions are heard once, and the 35 seconds start when the character finishes speaking. Practice answering right away, without asking for a repeat.
Rehearse on camera
The Speaking Sample goes to institutions as a video. Record yourself answering one opinion question with your eyes on the screen, then watch it back.
Natural pace, clear words
Duolingo's own tip is to speak at a natural pace and enunciate clearly. If you stumble on a word, recover and keep going.
Start speaking today
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Start free with GoogleFrequently asked questions
Does Airi follow the DET speaking format?
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Can I take notes or wear headphones during the DET speaking tasks?
Do universities see my DET Speaking Sample?
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