Skill profile

unmeasured

Grammar control

Tenses, articles, prepositions, questions, conditionals, word order, and small rules that quietly change the whole sentence.

Unmeasured

current score

none

estimated level

0

saved signals

No saved evidence yet

movement

What this proves

Shows which rules are actually damaging answers instead of giving a generic grammar grade.

Learners often know the rule in isolation but lose it when the sentence becomes natural, fast, or business-like.

Next practical move

Use focused diagnostics first, then review every missed rule in one-sentence explanations.

Question inventory

98 source prompts across 6 formats

Proof run

18

image

12

audio

6

active

choice x64audio choice x12order x10response x6text x4rank x2

Recommended diagnostics

Tests that measure grammar

Start best match

12-20 min / 36 questions

What grammar mistakes keep coming back?

A practical grammar map for tenses, articles, prepositions, modals, questions, and word order.

18-25 min / 60 live questions

Is your English B2 or just confident B1?

A complete CEFR diagnostic for grammar, vocabulary, reading, listening, usage, sentence building, and speaking.

8-15 min / 24 questions

Do you really know a, the, or nothing?

General vs specific meaning, countable nouns, institutions, countries, abstract nouns, and fixed phrases.

8-15 min / 24 questions

What English mistakes do you make again and again?

Subtle mistakes in grammar, word choice, prepositions, articles, tense, and phrasing.

8-15 min / 24 questions

Does your sentence structure sound English?

Adverbs, questions, indirect questions, embedded clauses, adjective order, and learner word order.

Skill challenge lane

Fast rooms for grammar repair

loading

These are short, shareable challenge rooms matched to the same skill signal. Use them when a full diagnostic feels too heavy but the weakness needs another repetition.

Friend-ready room / 64% miss

Pay attention

43s

Use this 43s choice distractor room to repair grammar under pressure before the next full diagnostic.

Friend-ready room / 64% miss

Run out of time

36s

Use this 36s choice distractor room to repair grammar under pressure before the next full diagnostic.

Friend-ready room / 64% miss

Swamped at work meaning

38s

Use this 38s choice distractor room to repair grammar under pressure before the next full diagnostic.

Friend-ready room / 63% miss

Commit a crime 2

36s

Use this 36s choice distractor room to repair grammar under pressure before the next full diagnostic.

Learning app bridge

What happens after the diagnostic

Loop 1

Start with one focused diagnostic so the learning app knows what to personalize.

Loop 2

Turn recurring grammar misses into short drills and spaced review inside the learning app.

Loop 3

After the next test, compare the score, review accuracy, and missed prompt types instead of only chasing one number.

Open practice queue

Recent weak prompts

No saved misses for this skill yet

Take a focused test first. Once this skill has misses, this panel becomes a targeted repair list instead of a generic lesson suggestion.

Example prompts

The question styles behind the score

choiceA2

I lost my keys. I am looking ___ them.

choiceA1

I bought ___ new book yesterday. It looks useful.

choiceA2

She has lived in Chicago ___ 2021.

choiceB1

Which sentence is correct for an indirect question?