Tired of Grammar Rules That Don’t Make Sense?

You’re not alone—and you’re in the right place.

Hi there! I’m Nimai Mandal, Senior Teacher and writer at OneGrammar.com.  I’ve helped thousands of students understand English grammar in a simple, stress-free way.

My lessons are made for real learners like you—with clear explanations, useful examples, exercises and online exams that actually help you remember what you learn.

Forget the endless memorization of random rules that you'll forget in a week, and learn with our practical, engaging grammar lessons and exercises that help you understand how English really works—step by step.

Whether you're a student, a teacher, or a parent guiding your child, you'll find resources here that turn confusion into confidence.

Let’s make learning English easy, effective, and fun—together.