German Grammar Hub

Understand German Grammar Faster

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

388 Total Rules
71 Chapters
6 CEFR level
Start Here Open Vocabulary Open Idioms & Phrases
Understand German Grammar Faster

New to German Grammar?

Start with the basics and build your foundation step by step.

Start Here
Active filters: CEFR level: C1
C1 Adjectives & Adverbs Verified

German Compound Adjectives (Zusammengesetzte Adjektive)

Mastering compound adjectives lets you express complex nuances and intensity with surgical precision in a single word.

  • • German compounds merge nouns, verbs, or adjectives...
  • • The final adjective determines the grammatical end...
10 examples 1 exercises 1 FAQ
Read rule
C1 Adjectives & Adverbs Verified

German Adjective Endings: Master the Details (C1)

Adjective endings ensure grammatical clarity by signaling the noun's gender and case when articles are missing or weak.

  • • Adjectives before nouns must match gender, number,...
  • • Three declension types: Weak (definite article), M...
10 examples 1 exercises 1 FAQ
Read rule
C1 Adjectives & Adverbs Verified

Weak Adjective Endings (after der/die/das)

If the article shows the grammar (case/gender), the adjective relaxes and takes a weak ending (-e or -en).

  • • Used after der, die, das
  • • Only 5 forms end in -e
12 examples 8 exercises 8 FAQ
Read rule
C1 Adjectives & Adverbs Verified

German Adjective Endings without Articles (Strong Endings)

Without an article, the adjective must carry the gender and case marker by mimicking the definite article's ending.

  • • No article means the adjective takes the 'tail' of...
  • • Masculine Nominative ends in -er, mirroring 'der'.
11 examples 8 exercises 8 FAQ
Read rule
C1 Adjectives & Adverbs Verified

German Adjectives with Prepositions: Mastering Fixed Pairs (C1)

Memorize German adjectives and their prepositions as inseparable pairs to master C1-level precision and avoid translation errors.

  • • Adjectives often pair with fixed prepositions and...
  • • These pairs must be memorized as single units to e...
12 examples 1 exercises 1 FAQ
Read rule
C1 Noun Gender Verified

German Genitive Compounds & the S-Connector (Fugen-s)

Master the -s- connector to condense complex genitive phrases into professional, high-level compound nouns.

  • • Connects two nouns where the first acts as a genit...
  • • Uses the -s- linking element (Fugenelement) as a p...
10 examples 1 exercises 1 FAQ
Read rule
C1 Noun Gender Verified

The Glue of German Words: Linking -s- (Fugen-s)

Master the suffix-based rules to use the Fugen-s instinctively as a phonetic 'glue' for complex German nouns.

  • • The 'Fugen-s' is a linking element between two nou...
  • • It is NOT a plural marker, even though it looks li...
12 examples 1 exercises 1 FAQ
Read rule
C1 Noun Gender Verified

German Linking -n- in Compound Nouns (Fugen-n)

Use the linking -n- primarily after feminine nouns ending in -e and weak masculine nouns in compound constructions.

  • • Used to join nouns smoothly.
  • • Commonly follows feminine nouns ending in '-e'.
10 examples 8 exercises 8 FAQ
Read rule
C1 Advanced Syntax Verified

Turning Verbs into Nouns (Nominalisierung)

Mastering nominalization allows you to transition from simple storytelling to sophisticated, high-level academic and professional German communication.

  • • Nominalization turns verbs into nouns to create pr...
  • • Common suffixes include `-ung` (feminine), `-ion`...
10 examples 8 exercises 8 FAQ
Read rule
C1 Relative Clauses Verified

German Relative Clauses with Prepositions (mit dem, auf den)

Mastering prepositional relative clauses allows for precise, sophisticated descriptions of people and things in complex German sentences.

  • • Relative clauses with prepositions link nouns to v...
  • • The preposition always moves to the front of the r...
10 examples 1 exercises 1 FAQ
Read rule
C1 Relative Clauses Verified

Whoever: The Indefinite 'Wer' (Relativpronomen wer)

Use `wer` for general statements about people, remembering to decline it and use a correlative when cases differ.

  • • Indefinite relative pronoun `wer` means "whoever"...
  • • It refers to people generally without a specific n...
12 examples 8 exercises 8 FAQ
Read rule
C1 Infinitive Constructions Verified

In Order To: Purpose Clauses (um... zu)

Use `um... zu` for same-subject purpose clauses, placing the infinitive and `zu` at the very end.

  • • Used to express purpose or intention when the subj...
  • • The word `um` starts the clause, and `zu` + infini...
10 examples 8 exercises 8 FAQ
Read rule
C1 Infinitive Constructions Verified

Doing things 'without' doing others (ohne... zu)

Use `ohne... zu` to elegantly combine actions where the subject remains the same across both parts.

  • • Used to describe doing one action while skipping a...
  • • Requires the same subject for both the main and in...
12 examples 8 exercises 8 FAQ
Read rule
C1 Verb Moods Verified

If Only! Master German Wishes (Konjunktiv II)

Use Konjunktiv II with 'doch' or 'nur' to express heartfelt dreams or deep regrets about reality.

  • • Expresses unreal wishes and regrets about the pres...
  • • Uses `wäre`, `hätte`, and modal verbs with Umlaute...
10 examples 1 exercises 1 FAQ
Read rule
C1 Verb Moods Verified

Reporting Speech: Konjunktiv I vs. Konjunktiv II

Use Konjunktiv I for neutral reporting and Konjunktiv II for clarity, doubt, or avoiding identity with the Indikativ.

  • • Konjunktiv I is for neutral reporting of others' s...
  • • Use Konjunktiv II when Konjunktiv I is identical t...
10 examples 8 exercises 8 FAQ
Read rule
C1 Verb Moods Verified

Lassen for Causation: Having things done for you

Master `lassen` to express causation, permission, or possibility while delegating actions to others in German.

  • • Use `lassen` to describe tasks someone else perfor...
  • • It also expresses permission, similar to 'to let'...
10 examples 1 exercises 1 FAQ
Read rule
C1 Verb Moods Verified

Possibility with 'sich lassen' (Passiversatz)

Use `sich lassen` + Infinitiv to elegantly express that something is possible or can be done.

  • • Used to express possibility equivalent to 'can be...
  • • Acts as an elegant passive substitute in C1 level...
10 examples 1 exercises 1 FAQ
Read rule
C1 Conjunctions & Connectors Verified

After doing something (nachdem): Master Tense Sequences

Use 'nachdem' for completed prior actions, always shifting one tense back from the main clause's time.

  • • Used to sequence two events where one finished bef...
  • • The 'nachdem' clause always introduces the action...
10 examples 8 exercises 8 FAQ
Read rule
C1 Conjunctions & Connectors Verified

Doing things first: Bevor & Ehe (Before)

Connect two actions with `bevor` or `ehe`, placing the verb at the end to show a chronological sequence.

  • • Use `bevor` or `ehe` to introduce actions that hap...
  • • The verb always goes to the very end of the `bevor...
10 examples 8 exercises 8 FAQ
Read rule
C1 Conjunctions & Connectors Verified

Proportional Clauses: The More, The Better (je... desto)

Master the double-comparative structure to describe how one change directly triggers another in a proportional relationship.

  • • Connects two proportional ideas using comparative...
  • • The 'je' clause is subordinate; the verb moves to...
10 examples 8 exercises 8 FAQ
Read rule
C1 Adjectives & Adverbs Verified

German Modal Particles: Using `doch` like a native

Use `doch` to sound like a native by signaling shared knowledge, impatience, or softening your commands.

  • • Adds nuance like impatience, reminders, or softeni...
  • • Unstressed 'doch' suggests shared knowledge or mak...
11 examples 8 exercises 8 FAQ
Read rule
C1 Adjectives & Adverbs Verified

German Modal Particles: Using 'mal' for Natural Tone

Use `mal` to soften commands and questions, making your German sound casual, friendly, and authentically native.

  • • Softens commands to sound friendlier.
  • • Indicates spontaneity or a short duration.
11 examples 8 exercises 8 FAQ
Read rule
C1 Adjectives & Adverbs Verified

The 'You Know It' Particle: German `ja` Explained

Use `ja` to signal shared ground, show surprise, or add emphasis without changing the sentence's basic facts.

  • • Indicates shared knowledge or something obvious be...
  • • Expresses surprise or amazement in exclamatory sen...
10 examples 8 exercises 8 FAQ
Read rule

Why Learn German 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 German 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 German Grammar

SubLearn covers 388 German grammar rules organized across 6 CEFR proficiency levels (from A1 to C2), spanning 71 structured chapters. Each rule includes clear explanations, real-world examples, and interactive practice exercises.

Our German grammar curriculum covers CEFR levels from A1 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 German 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 71 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:

Amharic Amharic Arabic Arabic Armenian Armenian Azerbaijani Azerbaijani Bengali Bengali Bulgarian Bulgarian Burmese Burmese Chinese Chinese Croatian Croatian Czech Czech Danish Danish Dutch Dutch English English Estonian Estonian Filipino Filipino Finnish Finnish French French Georgian Georgian Greek Greek Gujarati Gujarati Hindi Hindi Hungarian Hungarian Indonesian Indonesian Italian Italian Japanese Japanese Kannada Kannada Kazakh Kazakh Khmer Khmer Korean Korean Lao Lao Latvian Latvian Lithuanian Lithuanian Malay Malay Malayalam Malayalam Marathi Marathi Mongolian Mongolian Nepali Nepali Norwegian Norwegian Persian Persian Polish Polish Portuguese Portuguese Punjabi Punjabi Romanian Romanian Russian Russian Serbian Serbian Slovak Slovak Slovenian Slovenian Spanish Spanish Swahili Swahili Swedish Swedish Tamil Tamil Telugu Telugu Thai Thai Turkish Turkish Ukrainian Ukrainian Urdu Urdu Uzbek Uzbek Vietnamese Vietnamese