Next collection step
step 1Are your prepositions secretly terrible?
Baseline is the next signal to collect, with 24 prompts and 5 formats.
Run nowCommon traps
A collection for the grammar mistakes that make otherwise good English look obviously non-native.
Viral angle
Are your prepositions secretly terrible?
6
tests
156
prompts
16
formats
54-84 min
full run

Promise
Find the recurring rules that damage simple sentences and turn them into focused repair loops.
Start the first quick run and this collection becomes a progress-aware mission instead of a static bundle.
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Next collection step
step 1Baseline is the next signal to collect, with 24 prompts and 5 formats.
Run now01
nextBaseline
Baseline is the next signal to collect, with 24 prompts and 5 formats.
02
queuedPressure check
Queued until the earlier collection signals are visible.
03
queuedTrap finder
Queued until the earlier collection signals are visible.
04
queuedActive proof
Queued until the earlier collection signals are visible.
05
queuedTransfer test
Queued until the earlier collection signals are visible.
06
queuedPolish check
Queued until the earlier collection signals are visible.
Test sequence
1
Baseline
A focused pain-point test for one of the hardest parts of English.
2
Pressure check
A focused diagnostic for articles, one of the most visible learner problems.
3
Trap finder
Tests tense choice in context, not isolated rules.
4
Active proof
Finds sentences that are grammatically understandable but structurally unnatural.
5
Transfer test
Shows sentences with mistakes and asks the user to find and fix them.
6
Polish check
Finds recurring grammar weaknesses and explains each mistake clearly.
Result story
Result 1
The focused tests isolate the grammar area instead of mixing everything.
Result 2
Error detection shows whether the user can spot mistakes without answer choices doing the work.
Result 3
The broader grammar diagnostic checks whether repairs survive mixed prompts.
Included tests

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

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

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.

Finds recurring grammar weaknesses and explains each mistake clearly.