GrammarA2-C2

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

Which tense actually sounds natural? diagnostic visual

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.

Syncing live rooms

The full report still comes from the diagnostic. The warm-up makes the first tap feel lighter and more shareable.

Browse challenge rooms

Live 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

1

Good for quick, high-signal diagnostic traps.

Sentence order

1

Tests sentence construction and word order.

Multiple choice

13

Good for quick, high-signal diagnostic traps.

Audio choice

7

Checks what the user hears, not only what they can read.

Open response

2

Captures active speaking or writing signal.

13 visual prompts8 audio prompts2 open responses24 total prompts

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

20

Choose the best answer from plausible options.

Fast recognition, distractor resistance, and practical accuracy.

Sentence correction

17

Find or choose the corrected version of learner-like English.

Self-editing, grammar repair, and translated-phrase detection.

Listening comprehension

8

Answer from audio, fast speech, reductions, or implied spoken meaning.

Speed tolerance, detail recall, connected speech, and implication.

Timed translation and reaction

8

Answer quickly to reveal automaticity, not only knowledge.

Speed, recall pressure, and translation lag.

Dialogue completion

7

Choose or produce the line that fits a conversation.

Turn-taking, pragmatics, spoken context, and real-life response choice.

Scenario-based response

7

Handle a work, travel, interview, support, or real-life situation.

Practical readiness under a recognizable real-world context.

Exam-style task

4

IELTS, TOEFL, TOEIC, Cambridge, or PTE-style prompt behavior.

Readiness for structured academic or workplace exams.

Fill in the blank

4

Complete 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.

Sample question

I ____ him since we were kids.

know
knew
have known
had known

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.

4 formats shown before start4 skill signals in the preview3 upper-level traps visible
Realistic 3D office desk scene for visual vocabulary

1. Object hunt / Real life

B2

Find 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.

Realistic 3D natural English scene

2. Sentence order / Real life

B2

Tap 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.

Realistic 3D natural English scene

3. Multiple choice / Naturalness

B1

Decide fast: natural or translated?

Tense choice: "She explained me the rule"

NaturalUnnatural

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.

Realistic 3D listening scene

4. Audio choice / Listening

B2

Choose the implied meaning, not the literal words

Tense choice: Listen to the speaker. What is implied?

The speaker is politely saying the decision probably needs to change.The speaker fully agrees and wants to continue immediately.The speaker is changing to an unrelated topic.The speaker is asking for a personal favor.

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.

Realistic 3D listening scene

5. Audio choice / Pronunciation

A1

Listen and choose the word you hear

Tense choice: Did you hear ship or sheep?

shipsheepshipssheeps

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

Rule explanation for every mistake
Why the correct answer works and why the other options fail
Weakness map by articles, prepositions, tenses, and word order

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.