English Mastery
The complete English library · for Hindi speakers

Think in हिंदी.
Speak confident English.

Two complete courses in one place — 68 grammar chapters and 15 pronunciation chapters, 2,090 practice questions, Devanagari sound maps and tap-to-listen examples. Open any page and start learning.

New here? Read the 2-minute guide
  • 83chapters
  • 2,090practice questions
  • 200words explained
  • 159irregular verbs
Two courses · one library

Everything you need, in the order that works.

The method

Every chapter teaches the same seven steps.

Learn the rule, see it in use, cross the Hindi bridge, avoid the traps — then earn it through practice.

  1. 1Quick Look

    The rule and its formula in a single glance.

  2. 2When to Use It

    Every use, each with real example sentences.

  3. 3Hindi Concept Note

    The bridge from the Hindi you think in.

  4. 4Common Mistakes

    What Hindi speakers get wrong — and exactly why.

  5. 5Signal Words

    The clue words that point to the rule.

  6. 6Practice

    Questions you can answer, check and repeat.

  7. 7Answer Key

    Explained answers for every single question.

Built for self-study

Learn on your own, without losing the thread.

  • Practice that talks back

    Type an answer and get instant feedback — or compare your sentence with the model answer and mark yourself. 2,090 questions, every one explained.

  • Tap to listen

    Hear any example sentence or word in an American, British or Indian English voice, at the speed you choose.

  • Search everything

    Press / or Ctrl K to find any rule, word or example across both courses — in English or in Hindi.

  • Progress that sticks

    Completion ticks, a daily streak, bookmarks and notes — saved privately in your browser. Back up with one click.

  • Tools for the hard parts

    The 200 most mispronounced words, an irregular-verbs explorer, a 30-day tracker and a mixed daily quiz.

  • Made for long study sessions

    Light and dark themes, adjustable text size, a distraction-free reading column and a print-friendly layout.

Try it now

Answer. Check. Understand why.

Every practice set works like this. Fill-in answers are checked the moment you press Enter; full-sentence tasks are compared with the model answer, and you decide whether you got it. Each answer comes with its explanation.

  • Contractions are understood — “didn’t” counts as “did not”.
  • Stuck? Show answer reveals the explained key.
  • Your scores are remembered for each set.
Set A

Try it — two quick questions

0 / 2
  1. 1
    She (go) to office by metro every day.
  2. 2
    I have been living here 2019. (for / since)
शुभकामनाएँ

Your English is about to become a system, not a struggle.