English Grammar Hub

Understand English Grammar Faster

Browse the grammar system by level and category, then open clear explanations with practical examples.

780 Total Rules
126 Chapters
7 CEFR level
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Understand English Grammar Faster

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Active filters: CEFR level: A0
A0 Pronunciation

The English Alphabet & Basic Sounds

Mastering the basic letter sounds is your key to unlocking English comprehension and confident speaking.

  • • English alphabet has 26 letters: vowels and conson...
  • • Letters have names, but focus on their common soun...
10 examples 8 exercises 8 FAQ
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A0 Expressions & Patterns

Hello & Goodbye — Essential Greetings

Mastering 'Hello' and 'Goodbye' opens your first English conversations confidently and politely.

  • • "Hello" starts talks, "Goodbye" ends them.
  • • No changes needed for person or time.
12 examples 8 exercises 8 FAQ
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A0 Numbers

Numbers 0-10: The Basics of Counting

Mastering 0-10 unlocks basic English communication for everyday counting and quantities.

  • • Numbers 0-10 are basic vocabulary words for counti...
  • • Each number has a unique word; no complex formatio...
12 examples 8 exercises 8 FAQ
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A0 Nouns

Classroom & Survival Nouns: Your First Words

Your first nouns are essential labels for navigating the world in English. Learn them, use them!

  • • Nouns name people, places, things, and ideas in En...
  • • English basic nouns don't change form; learn each...
12 examples 8 exercises 8 FAQ
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A0 Pronouns

I, You, It — Your First Pronouns

Mastering I, you, and it makes your English smooth, clear, and natural.

  • • I, you, it replace nouns, making sentences smoothe...
  • • These are standalone words; 'I' is always capitali...
12 examples 8 exercises 8 FAQ
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A0 Sentence Structure

Introducing Yourself: I am + Name

Master 'I am [Name]' for confident, clear introductions in English.

  • • Use 'I am' + your name for introductions.
  • • Formation: Subject 'I' + verb 'am' + your name.
10 examples 8 exercises 8 FAQ
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A0 Pronouns

He, She, They — Talking About Others

Pronouns he, she, they make conversations smooth by avoiding repetitive names.

  • • Use 'he' for one man/boy, 'she' for one woman/girl...
  • • Use 'they' for groups or single person unknown gen...
12 examples 8 exercises 8 FAQ
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A0 Possessives

My & Your — Simple Possessives

My and Your are your go-to words for basic ownership in English. Master them for clear communication!

  • • 'My' and 'Your' show who owns things.
  • • Always place 'my' or 'your' before a noun.
12 examples 8 exercises 8 FAQ
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A0 Sentence Structure

Yes & No — Simple Answers

Master `Yes, I am` and `No, I'm not` to confidently answer basic English questions.

  • • Respond to direct questions with Yes or No.
  • • Echo the question's verb: `Yes, I am.` `No, he isn...
12 examples 8 exercises 8 FAQ
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A0 Determiners

This & That: Pointing Things Out

Point to singular things nearby with this and faraway with that – it's all about distance!

  • • "This" for singular, close objects.
  • • "That" for singular, far objects.
12 examples 8 exercises 8 FAQ
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A0 Articles

A & An — Your First Articles

Match a or an to the *sound* a word starts with, not just its letter.

  • • Use 'a' or 'an' for one, non-specific countable th...
  • • 'A' for consonant sounds, 'an' for vowel sounds.
10 examples 8 exercises 8 FAQ
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A0 Adjectives

First Adjectives: Big, Small, Good, Bad

Describe things easily! Use 'big', 'small', 'good', 'bad' before nouns to add quick details.

  • • Adjectives like 'big' describe nouns.
  • • Always place adjective *before* the noun.
12 examples 8 exercises 8 FAQ
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A0 Adjectives

Using Colors (Red, Blue, Green)

Add vibrant detail by always placing color words right before the nouns they describe!

  • • Colors are adjectives that describe nouns.
  • • Place color before the noun: `red car`.
12 examples 8 exercises 8 FAQ
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A0 Questions

What Is This? — Asking About Things

Master `What is this?` and `What is that?` to unlock your English world.

  • • Ask about unknown single items near (this) or far...
  • • Formation: What + is + `this/that`?
12 examples 8 exercises 8 FAQ
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A0 Basic Verbs

I Like, I Want, I Need, I Have: Your 4 Core Verbs

Mastering 'like', 'want', 'need', and 'have' unlocks basic English communication for everyone.

  • • Learn like, want, need, have to express preference...
  • • Basic pattern: Subject + Verb. Add s for he/she/it...
12 examples 8 exercises 8 FAQ
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A0 Negation

Don't & Doesn't — Saying No to Actions

Don't and doesn't help you express negatives easily; remember the base verb!

  • • Saying no to actions: use don't or doesn't.
  • • Form: Subject + `don't/doesn't` + `base verb`.
12 examples 8 exercises 8 FAQ
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A0 Sentence Structure

Making Suggestions with 'Let's'

Let's is your simple, friendly way to propose doing things together in English!

  • • Suggests an action for a group, including you.
  • • Formed with Let's followed by a base verb.
12 examples 8 exercises 8 FAQ
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A0 Modal Verbs

Asking for Permission: Can I...?

Use `Can I...?` for polite and direct permission requests in English in most everyday situations.

  • • Use `Can I...?` to ask for permission.
  • • Form with `Can + I + base verb`.
12 examples 8 exercises 8 FAQ
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A0 Prepositions

In, On, At: Where Things Are

Mastering 'in,' 'on,' and 'at' unlocks clear communication about where anything is.

  • • Use 'in' for enclosed spaces or large areas.
  • • Place 'on' for surfaces and public transport.
12 examples 8 exercises 8 FAQ
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A0 Time Expressions

Basic Time Words: Today, Tomorrow, Yesterday

Master Today, Tomorrow, Yesterday for clear, confident daily conversations.

  • • Identify current, past, and future days simply.
  • • Use Today, Tomorrow, Yesterday as fixed words.
12 examples 8 exercises 8 FAQ
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A0 Adverbs

Here & There: Simple Location

Use here for close locations, there for distant ones. Your perspective matters most!

  • • Here is near you, there is not near you.
  • • Place 'here' or 'there' after verbs like 'is' or '...
12 examples 8 exercises 8 FAQ
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A0 Numbers

It's 3 O'clock — Telling the Time

Mastering English time-telling is simple: say the numbers, use o'clock for full hours, and `am/pm`.

  • • Tell time using hour and minute numbers.
  • • O'clock for exact hours, `am/pm` for clarity.
12 examples 8 exercises 8 FAQ
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A0 Questions

How Much? — Asking for the Price

"How much?" is your essential phrase to confidently ask for prices of anything.

  • • Learn to ask about cost with "How much?" for trans...
  • • Formation: Use "How much is/are [item]?" based on...
12 examples 8 exercises 8 FAQ
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A0 Expressions & Patterns

`I'd Like...` — Ordering & Polite Requests

`I'd like...` is your key to polite requests and sounding natural in English.

  • • Polite way to ask for things or express desires.
  • • Formed with `I'd like + noun` or `I'd like + to +...
12 examples 8 exercises 8 FAQ
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A0 Expressions & Patterns

Polite Essentials: Excuse Me, Sorry & Thank You

Polite words build bridges: use `Excuse me`, Sorry, `Thank you` generously.

  • • Master essential English politeness: excuse, apolo...
  • • Fixed phrases: `Excuse me`, Sorry, `Thank you` – n...
12 examples 8 exercises 8 FAQ
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A0 Questions

Where Is...? — Asking for Locations

Master "Where is...?" to confidently locate anything you need in the English-speaking world.

  • • Ask about a singular location or item.
  • • Formation: Where + is + (optional the/a) + noun?
12 examples 8 exercises 8 FAQ
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Why Learn English Grammar?

Grammar is the foundation of language fluency. Without understanding grammar patterns, you can memorize vocabulary but struggle to form correct sentences. Here's why structured grammar study matters:

Build Accurate Sentences

Move beyond memorized phrases. Understand the rules so you can create original, correct sentences in any situation.

Pass Language Exams

Grammar is tested in every major language exam — IELTS, DELE, DELF, JLPT, HSK, TOPIK, and more. Our CEFR-aligned curriculum maps directly to exam requirements.

Understand Native Speakers

Knowing grammar helps you parse complex sentences, understand nuance, and follow conversations even when speakers use advanced constructions.

Progress Faster

Students who study grammar systematically reach fluency faster than those who rely on immersion alone. Structure accelerates learning.

How Our English Grammar Course Works

1

Choose Your Level

Start with your CEFR level — from A0 Zero Point to C2 Mastery. Not sure? Begin at A0 and progress at your own pace.

2

Study Structured Chapters

Each chapter covers a grammar topic with clear explanations, pattern tables, and real-world example sentences.

3

Practice with Exercises

Test your understanding with interactive exercises — fill-in-the-blank, multiple choice, sentence building, and translation practice.

4

Track & Progress

Your progress is saved automatically. Complete chapters, unlock new levels, and watch your grammar mastery grow.

Frequently Asked Questions About English Grammar

SubLearn covers 780 English grammar rules organized across 7 CEFR proficiency levels (from A0 to C2), spanning 126 structured chapters. Each rule includes clear explanations, real-world examples, and interactive practice exercises.

Our English grammar curriculum covers CEFR levels from A0 to C2. Each level is designed to match your current proficiency — beginners start with basic sentence patterns at A1, while advanced learners tackle nuanced structures at C1-C2.

Yes! All English grammar rules, explanations, and examples are completely free to access. You can browse the full curriculum, read detailed explanations, and practice with exercises at no cost.

Grammar is organized into 126 thematic chapters following the CEFR framework. Each chapter groups related rules together — for example, verb tenses, sentence structure, or particles — so you can learn related concepts in a logical sequence.

Yes! Create a free account to track which grammar rules you've studied, see your progress across all CEFR levels, and pick up exactly where you left off. Your learning progress syncs across devices.

Explore Grammar in Other Languages

Learning multiple languages? Check out our grammar guides for other languages:

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