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: B1
B1 Questions & Negation

Present Perfect Negative (haven't / hasn't)

Use the Present Perfect Negative to talk about things that haven't happened yet in an ongoing time period.

  • • Used for actions not completed in an unfinished ti...
  • • Formed using subject + have/has + not + past parti...
10 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Just, Already, Yet

Use these adverbs to connect past actions to the present moment with specific timing and expectations.

  • • Just means a very short time ago.
  • • Already shows something happened sooner than expec...
10 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Already, Yet, Just

Mastering these adverbs makes your Present Perfect sound natural and precise.

  • • Just, already, yet add precise timing to Present P...
  • • Formed with 'have/has' + adverb + past participle.
11 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Already in Mid-Position

Mastering 'already' in mid-position helps your English flow naturally and precisely convey completion.

  • • Already in mid-position signals early or prior com...
  • • Form: Subject + have/has + already + Past Particip...
12 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Using 'yet' at the end

Use yet at the end of `present perfect` negatives and questions for expected but unfulfilled actions.

  • • Yet implies expected, unfulfilled action or questi...
  • • Uses present perfect (have/has + past participle)...
10 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Still Haven't (Surprise & Delay)

Use `still haven't` to express surprise or frustration about an expected, uncompleted action.

  • • Expresses an action hasn't happened, implying surp...
  • • Formed: `Subject + still + haven't/hasn't + past p...
12 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Finally & At Last (Waiting is over!)

When the waiting is over and something you’ve anticipated `has finally/at last happened`, the Present Perfect is your go-to!

  • • Celebrate a long-awaited event's completion with '...
  • • Form with: Subject + have/has + finally/at last +...
10 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Up to Now (so far)

The Present Perfect is your bridge from past events to their current relevance.

  • • Connects past actions/experiences to the present m...
  • • Formed with 'have/has' + past participle (V3).
12 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Changes Over Time (have/has + V3)

Connect past transformations to the present state using `have/has + V3` for clear, natural English.

  • • Describes changes from past to present, still rele...
  • • Formed with `have/has` plus the past participle (V...
12 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: Experiences and Results

The Present Perfect links past events to present relevance; it's about *what* happened and its impact *now*, not *when*.

  • • Connects past actions and experiences to the prese...
  • • Formed with `have/has` + past participle (V3).
12 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect vs. Continuous: Results or Process?

Choose Present Perfect for results/experiences, Present Perfect Continuous for ongoing processes/effects.

  • • Present Perfect: completed action, present result/...
  • • Present Perfect Continuous: ongoing action, durati...
10 examples 8 exercises 8 FAQ
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B1 Verb Tenses

Present Perfect: US vs UK (I've done vs I did)

Understand the regional verb tense preferences for recent actions to sound more natural.

  • • UK uses Present Perfect for recent actions with ju...
  • • US often uses Simple Past for same recent actions.
11 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verbs: The Secret Code (Meanings)

Phrasal verbs are idiom-like units that make your English sound natural.

  • • Verb + particle forms new, often idiomatic, meanin...
  • • Formed by verb plus preposition or adverb, sometim...
12 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Fill In (Forms & Information)

Master `fill in` to confidently complete forms, share details, and update friends or colleagues in English.

  • • Complete forms or provide missing info.
  • • Separable: fill + object + in (pronouns must separ...
12 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Make up (Invent/Reconcile)

Master 'make up' to invent tales or mend friendships, sounding fluent and natural.

  • • Phrasal verb: invent (story) or reconcile (friends...
  • • Separable for 'inventing'; inseparable with 'with'...
12 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Pick up (Lift, Collect, Answer)

Mastering 'pick up' unlocks natural conversation for daily tasks and learning experiences.

  • • Versatile phrasal verb with many context-dependent...
  • • Formation: Pick + up, object placement varies for...
12 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Run (Into, Out of, Away)

Mastering 'run into,' 'out of,' and 'away' unlocks natural, everyday English.

  • • Phrasal verbs with 'run' completely change its mea...
  • • 'Run' combines with 'into', 'out of', or 'away' fo...
12 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Take off (Removing & Departing)

Master `take off` to talk about removing items and exciting departures like a pro!

  • • Remove clothing/items or depart (plane, person).
  • • Formed by 'take' + 'off', sometimes separable.
12 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Throw away

Master `throw away` to confidently discard, prevent waste, and manage opportunities in English.

  • • Discard or waste; versatile separable phrasal verb...
  • • Form: `throw + object + away` or `throw + away + o...
11 examples 8 exercises 8 FAQ
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B1 Prepositions

Phrasal Verb: Turn Down (Volume & Rejection)

Mastering 'turn down' means confidently adjusting volume and gracefully saying 'no' in English.

  • • Decrease volume/intensity or reject an offer/invit...
  • • Separable: `turn [noun] down` or `turn down [noun]...
12 examples 8 exercises 8 FAQ
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B1 Relative Clauses

Relative Adverb: 'When' for Time

Master 'when' to effortlessly specify times and make your English descriptions much clearer and smoother.

  • • Connects time nouns with descriptive clauses.
  • • Pattern: Time Noun + when + Clause.
12 examples 8 exercises 8 FAQ
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Why Learn English Grammar?

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Build Accurate Sentences

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

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How Our English Grammar Course Works

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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

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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.

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