Next stage
stage 1What grammar mistakes keep coming back?
This is the next useful signal to collect.
Start stageTest path / Improve grammar
This is not a school grammar tour. It is a weakness map for rules that show up in real sentences.
Why this path works
Grammar becomes addictive when every mistake turns into a named enemy you can beat on the next run.
156
live prompts
16
question styles
54-98 min
full route

First visible win
The first diagnostic names the grammar area most likely to create visible mistakes in speaking and writing.
Start the first stage and this path will turn into a personalized program with current, repair, proof, and completed states.
0/6
stages
0%
mapped
0%
mastery
0
answers
Next stage
stage 1This is the next useful signal to collect.
Start stage01
currentGrammar scan
This is the next useful signal to collect.
02
lockedArticle control
Finish the earlier stage first so the path has enough evidence.
03
lockedPreposition control
Finish the earlier stage first so the path has enough evidence.
04
lockedTense control
Finish the earlier stage first so the path has enough evidence.
05
lockedWord-order control
Finish the earlier stage first so the path has enough evidence.
06
lockedMixed error proof
Finish the earlier stage first so the path has enough evidence.
Signal sequence
01
Grammar scan
Builds a full map of recurring grammar problems before narrowing the path to one repair target.
02
Article control
Checks a/an/the/no article in specific and general contexts.
03
Preposition control
Targets time, place, adjective, verb, and noun preposition traps.
04
Tense control
Shows whether tense choice matches time, duration, sequence, and the real context of the sentence.
05
Word-order control
Tests sentence structure, questions, adverbs, and embedded clauses.
06
Mixed error proof
Confirms whether the user can detect mistakes without a clue label.
Test library inside this path

Finds recurring grammar weaknesses and explains each mistake clearly.

A focused diagnostic for articles, one of the most visible learner problems.

A focused pain-point test for one of the hardest parts of English.

Tests tense choice in context, not isolated rules.

Finds sentences that are grammatically understandable but structurally unnatural.

Shows sentences with mistakes and asks the user to find and fix them.