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TCF grammar error clinic: verb tenses, agreement, and prepositions

Diagnose and correct recurring TCF grammar errors with minimal pairs, explanations, new examples, and transfer to speaking and writing.

French for TCFAll levels
Pack Ayoub Editorial TeamUpdated September 11, 2026About 4 min read

Original Pack Ayoub method, examples, and corrections · official format and criteria verified against the cited sources

Essential information

  • Keep the original error beside the correction.
  • Explain the exact form or relationship that changed.
  • Create two new contexts with the same pattern.
  • Use the pattern accurately in a later complete task.
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What you need to know

A correction becomes durable when you can explain the grammatical choice and reproduce it elsewhere. Copying the corrected sentence creates a clean page but weak evidence of learning.

Keep minimal pairs: original and corrected sentence, changed element, short reason, and two fresh contexts. Group errors by verb timeline, subject agreement, noun phrase, pronoun reference, and preposition choice. The purpose of this Pack Ayoub method is to produce a decision or performance you can repeat on an unfamiliar subject, not a correction you recognise only after seeing it.

The central skill behind tcf grammar error clinic

A correction becomes durable when you can explain the grammatical choice and reproduce it elsewhere. Copying the corrected sentence creates a clean page but weak evidence of learning.

Turn the objective into visible evidence. Preserve the first attempt, identify the exact point where the process changed, and write the cause in operational language. Keep the original error beside the correction. Explain the exact form or relationship that changed.

A method you can repeat under time pressure

Keep minimal pairs: original and corrected sentence, changed element, short reason, and two fresh contexts. Group errors by verb timeline, subject agreement, noun phrase, pronoun reference, and preposition choice.

Work first on a small sample where the mechanism is easy to observe. Then remove support and increase realism. Create two new contexts with the same pattern. Use the pattern accurately in a later complete task.

  • Keep the original error beside the correction.
  • Explain the exact form or relationship that changed.
  • Create two new contexts with the same pattern.
  • Use the pattern accurately in a later complete task.

Use feedback to create a stronger second attempt

Pack Ayoub gives you a complete 2019–2026 exercise collection, unlimited writing and speaking simulations, unlimited AI conversations, analyses and feedback, correction calibrated to TCF criteria, and personalised progress tracking. Select the material that matches the operation in this guide instead of choosing the next activity at random.

After the correction, close the model and reproduce the change independently. Keep one cause, one repair, and one transfer result in your error notebook. When the same improvement survives a changed topic, wording, speaker, or time condition, it has started to become a usable skill.

From first attempt to independent control

StageQuestionOutput
AttemptWhat did I actually do?Timed evidence kept unchanged
CauseWhich mechanism controlled the result?Keep the original error beside the correction.
RepairWhat will I change once?Explain the exact form or relationship that changed.
TransferCan I reproduce it elsewhere?Use the pattern accurately in a later complete task.

Original Pack Ayoub worked example

Practice exercise

Correct and explain: ‘She explained me the procedure since two hours.’

Suggested answer

‘She explained the procedure to me two hours ago.’ The verb pattern is ‘explain something to someone’; a completed past time uses ‘ago’, not ‘since’.

Why this answer works

The example makes the target operation visible: explain the exact form or relationship that changed.

A complete follow-up uses new material to verify transfer: use the pattern accurately in a later complete task.

The four-question weekly checkpoint

  1. 1

    Evidence

    Which unfamiliar attempt best represents my current performance?

  2. 2

    Pattern

    Which error or successful operation appeared more than once?

  3. 3

    Change

    Which correction can I now reproduce without reading the model?

  4. 4

    Next task

    Which Pack Ayoub exercise will test the same mechanism in a new context?

Frequently asked questions

What should I practise first for tcf grammar error clinic?

Begin with the mechanism that appears repeatedly in unfamiliar work. Keep the original error beside the correction.

How do I know that the correction worked?

Use a new subject without the correction open. Use the pattern accurately in a later complete task.

Should I complete more exercises or review longer?

Preserve both stages. One carefully reviewed attempt plus transfer is more useful than several attempts whose causes remain unknown.

How does Pack Ayoub support this method?

Choose targeted material from the complete collection, use unlimited simulations and AI feedback where relevant, then compare attempts in your personalised history.

Move from method to practice

Choose your Pack Ayoub plan and prepare all four skills with simulations, AI correction, and personalised progress tracking.

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