Choose a topic
Select a grammar structure from the list, such as Past Simple or Modal Verbs.
GrammarTrainer
Practise English grammar with content you actually care about
Choose a grammar topic, generate an AI-ready prompt, use your own reference materials, and turn the result into a personalised interactive exercise
How it works
Generate a prompt
GT produces a structured prompt configured for your topic.
Use any AI assistant
Copy the prompt into ChatGPT, Claude, or any other AI and attach your own files.
Upload the JSON
Paste or upload the JSON the AI produces back into GT.
Practise
Work through the exercises and get immediate feedback on each answer.
Personalise any grammar topic
Combine any grammar rule with subject matter you already know and care about
Past Simple
For Backend Developers
Using Symfony, PHP, and deployment vocabulary.
Past Continuous
In a Fantasy Story
Based on passages from a novel you provide.
First Conditional
For Travel Situations
Using travel scenarios and itinerary language.