Grammar lessons
Clear English Grammar, Step by Step
Learn tenses, prepositions, and sentence structures through short rules and everyday examples you can use right away.
Core modules
Foundations You Will Use Daily
Each module breaks a rule into a clear pattern, then shows it in a sentence you might actually say at work or in class.
Tenses in Conversation
Use present, past, and future forms the way people speak them, with short examples for daily routines and plans.
Preposition Precision
Learn when to use in, on, and at for time and place, and how small word choices change meaning.
Active and Passive Voice
Know when to focus on the doer and when the action matters more, with simple before-and-after sentences.
Frequent errors
Fix These Common Mistakes
Spot the error, compare the corrected sentence, and practise the fix in your own words.
Incorrect
I am agree with your plan.
Corrected
I agree with your plan.
Incorrect
I am going to office by bus.
Corrected
I go to the office by bus.