Which tense actually sounds natural?
Present perfect, past simple, continuous forms, past perfect, future forms, and conditionals.
10-18 min
estimated duration
24 live questions
diagnostic depth
15 styles
diagnostic variety
7 skills
coverage

Quick challenge warm-up
Try one short trap before the full diagnostic
These rooms match the skill mix of this test and give users a fast win, fail, or rematch moment before they commit to the longer run.
Word intensity ladder
38s synonyms finder warm-up before the 10-18 min diagnostic.
Native joke check
41s punchline warm-up before the 10-18 min diagnostic.
Pay attention
43s choice distractor warm-up before the 10-18 min diagnostic.
The full report still comes from the diagnostic. The warm-up makes the first tap feel lighter and more shareable.
Browse challenge roomsLive diagnostic blueprint
What this test actually checks
The page uses the same question set as the runner. These counts are not marketing placeholders.
Object hunt
1Good for quick, high-signal diagnostic traps.
Sentence order
1Tests sentence construction and word order.
Multiple choice
13Good for quick, high-signal diagnostic traps.
Audio choice
7Checks what the user hears, not only what they can read.
Open response
2Captures active speaking or writing signal.
Product-level question styles
Why this feels like a diagnostic, not a school quiz
The runner uses 5 mechanics, but this test exposes 15 learner-facing diagnostic styles such as tone, image vocabulary, listening, ranking, correction, and open production.
Multiple choice
20Choose the best answer from plausible options.
Fast recognition, distractor resistance, and practical accuracy.
Sentence correction
17Find or choose the corrected version of learner-like English.
Self-editing, grammar repair, and translated-phrase detection.
Listening comprehension
8Answer from audio, fast speech, reductions, or implied spoken meaning.
Speed tolerance, detail recall, connected speech, and implication.
Timed translation and reaction
8Answer quickly to reveal automaticity, not only knowledge.
Speed, recall pressure, and translation lag.
Dialogue completion
7Choose or produce the line that fits a conversation.
Turn-taking, pragmatics, spoken context, and real-life response choice.
Scenario-based response
7Handle a work, travel, interview, support, or real-life situation.
Practical readiness under a recognizable real-world context.
Exam-style task
4IELTS, TOEFL, TOEIC, Cambridge, or PTE-style prompt behavior.
Readiness for structured academic or workplace exams.
Fill in the blank
4Complete a sentence with the missing word, particle, article, or tense.
Controlled grammar and vocabulary recall inside a sentence.
Adaptive modes
Pick the right length for the moment
The same diagnostic can run as a full assessment, a quick check, a focused repair, or a proof run after practice.
Full diagnostic
The complete signal for the most reliable report.
5 formats / 7 skills
Quick check
Shorter run for a fast read when the user is not ready for the full test.
5 formats / 7 skills
Grammar focus
A shorter run biased toward grammar signals.
5 formats / 5 skills
Proof run
More pressure from active, audio, and harder prompts.
5 formats / 7 skills
Sample question
I ____ him since we were kids.
What this reveals
have known
Live question preview
A few report-ready prompts from this test
These are pulled from the same playable diagnostic. The user can see the kind of answer, explanation, and result signal they will get before committing to the full run.

1. Object hunt / Real life
B2Find the target objects in the scene
Tense choice: Find these objects in pharmacy shelf: stapler, invoice, charging cable.
Best answer
stapler / invoice / charging cable
Mini explanation: This visual vocabulary item checks whether the learner can connect object words to a messy real-life scene quickly.
Report signal: Visual search makes vocabulary feel like a game.

2. Sentence order / Real life
B2Tap the actions in the correct order
Tense choice: Follow the English instruction sequence.
Correct order
open the settings tap privacy turn off location sharing
Mini explanation: Instruction following checks whether the user can process action order in English, not just recognize individual words.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.

3. Multiple choice / Naturalness
B1Decide fast: natural or translated?
Tense choice: "She explained me the rule"
Best answer
Unnatural
Mini explanation: "She explained me the rule" sounds translated. Better: She explained the rule to me.
Report signal: A quick swipe that exposes translated English instantly.

4. Audio choice / Listening
B2Choose the implied meaning, not the literal words
Tense choice: Listen to the speaker. What is implied?
Best answer
The speaker is politely saying the decision probably needs to change.
Mini explanation: Softened English often hides criticism inside polite wording. The correct answer captures the practical implication.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.

5. Audio choice / Pronunciation
A1Listen and choose the word you hear
Tense choice: Did you hear ship or sheep?
Best answer
ship
Mini explanation: The target audio is "ship". This generated-vault item isolates one sound contrast so the report can separate listening from spelling.
Report signal: Short, diagnostic, and reusable across tests, funnels, and practice loops.
Feedback experience
What the user gets after finishing
Skill map
Scores by the exact skills this test touched.
Pattern diagnosis
Repeated weak patterns grouped into readable cards.
Next move
Follow-up tests and practice steps based on misses.