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Grammar analysis for serious language learners

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🇬🇧English

Paste a sentence. See every word, every rule, every reason why — across six languages.

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Translation

“I was thinking about my future.”

Key concepts

Progressive Tense (Stare + Gerundio)

Using 'stare' with the gerund to express an ongoing action in the past — more vivid than the simple imperfect.

stavopensando
Prepositional Contraction: al

'Al' is a mandatory contraction of 'a + il'. Before masculine singular nouns starting with a consonant, the two words always fuse.

alail
Possessive Adjective Agreement

'Mio' agrees with 'futuro' in gender (masculine) and number (singular). Italian possessives change form to match the noun.

miofuturo

Why is it this way?

stavo pensandoWhy use 'stare' + gerund instead of simple imperfect?

The stare + gerundio construction emphasizes the ongoing, progressive nature of the action at a specific moment in the past — closer to English 'I was thinking' than the simple 'pensavo'.

stare (imperfect) + gerundio = past progressive

alWhy 'al' and not 'a il'?

The preposition 'a' and the masculine singular article 'il' always contract to 'al' before consonant-initial nouns. These contractions are obligatory in Italian.

a + il → al (mandatory contraction)

How it works

Every sentence.
Fully explained.

01

See every word's role

Every word labeled with its function — subject, verb, object, and more. Linear and dependency tree view modes.

detDiederDET
nsubjKatzeKatzeNOUN
rootfrisstfressenVERB
detdenderDET
objFischFischNOUN

Die Katze frisst den Fisch. — “The cat eats the fish.”

02

Six languages, deeply understood

Italian conjugation, Japanese particles, Turkish suffixes — each language gets specialized handling.

🇹🇷

evlerinizden

house + PL + 2PL.POSS + ABL

🇯🇵

猫は魚を食べる

nsubj · topic · obj · acc

🇩🇪

der Mann → dem Mann

Nominative → Dative

06

Structured by level

Browse grammar from A1 beginner to C2 near-native. Each topic includes explanations and practice.

A1A2B1B2C1C2
07

Vocabulary that sticks

Save words from any analysis. Smart scheduling — same proven method as Anki.

mangiareVERB
Due today
AgainHardGoodEasy
03 — 04

Cases, suffixes & particles

Turkish agglutination, Russian cases, Japanese particles — shown piece by piece.

ev+ler+iniz+den

house + PL + 2PL.POSS + ABL

der Mann→dem MannNOM → DAT
05

AI-powered explanations

Every analysis includes teacher's notes: translations, grammar concept breakdowns, and "why is it this way?" answers.

Translation

“The cat eats the fish.”

Key concept

Definite Articles

“Il” is for masculine singular nouns starting with a consonant.

Why “mangia”?

The verb agrees with singular subject “il gatto”. Use “mangiano” for plural subjects.

Grammar map

Every concept you encounter,
tracked automatically.

Grammario maps your analyses to a full A1–C2 curriculum. Concepts light up as you encounter them in real sentences — no manual tracking.

Not yet seenSpottedFamiliarWell-practiced
A1
6 / 6 encountered100%

Nouns & Gender

Well-practiced

Definite & Indefinite Articles

Well-practiced

essere & avere

Well-practiced

Present Regular Verbs

Well-practiced

Subject Pronouns

Well-practiced

Adjective Agreement

Well-practiced

A2
5 / 6 encountered67%

Passato Prossimo

Well-practiced

Imperfetto

Familiar

Simple Prepositions

Familiar

Reflexive Verbs

Spotted

Possessive Adjectives

Familiar

Modal Verbs

Not yet seen

B1
3 / 6 encountered25%

Futuro Semplice

Spotted

Congiuntivo Presente

Not yet seen

Relative Clauses

Spotted

Imperfetto Progressivo

Familiar

Condizionale Presente

Not yet seen

Passato Remoto

Not yet seen

B2
0 / 6 encountered0%

Congiuntivo Passato

Not yet seen

Periodo Ipotetico

Not yet seen

Passive Voice

Not yet seen

Gerundio & Participio

Not yet seen

Discorso Indiretto

Not yet seen

Congiuntivo Imperfetto

Not yet seen

C1
0 / 6 encountered0%

Congiuntivo Trapassato

Not yet seen

Periodo Ipotetico III

Not yet seen

Frasi Nominali

Not yet seen

Stile Indiretto Avanzato

Not yet seen

Costrutti con si

Not yet seen

Lessico Avanzato

Not yet seen

C2
0 / 5 encountered0%

Sintassi Complessa

Not yet seen

Registro Formale

Not yet seen

Variazione Stilistica

Not yet seen

Testi Specialistici

Not yet seen

Collocazioni Avanzate

Not yet seen

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SM

Sarah M.

Italian learner, 8 months in

“Particle usage has always been my biggest challenge with Japanese. Grammario makes it visual — finally something that works.”

PK

Priya K.

JLPT N3 candidate

“The Russian case analysis is shockingly good. It catches when I mix up genitive and accusative in complex sentences.”

NB

Nadia B.

Heritage Russian speaker

“I paste every new phrase from my Turkish textbook into Grammario. The agglutination breakdown alone is worth it.”

AT

Alex T.

Turkish learner, intermediate

“Finally understand why German word order works the way it does. The tree view makes it so obvious.”

ML

Marcus L.

German B2 student

“The AI explanations answer exactly the questions I have about each sentence — not generic tips.”

YH

Yuki H.

Self-studying Italian

“I paste every new phrase from my Turkish textbook into Grammario. The agglutination breakdown alone is worth it.”

AT

Alex T.

Turkish learner, intermediate

“Finally understand why German word order works the way it does. The tree view makes it so obvious.”

ML

Marcus L.

German B2 student

“The AI explanations answer exactly the questions I have about each sentence — not generic tips.”

YH

Yuki H.

Self-studying Italian

“Seeing the dependency graph for a sentence I heard in a movie makes Italian grammar click instantly.”

SM

Sarah M.

Italian learner, 8 months in

“Particle usage has always been my biggest challenge with Japanese. Grammario makes it visual — finally something that works.”

PK

Priya K.

JLPT N3 candidate

“The Russian case analysis is shockingly good. It catches when I mix up genitive and accusative in complex sentences.”

NB

Nadia B.

Heritage Russian speaker

“I paste every new phrase from my Turkish textbook into Grammario. The agglutination breakdown alone is worth it.”

AT

Alex T.

Turkish learner, intermediate

“Finally understand why German word order works the way it does. The tree view makes it so obvious.”

ML

Marcus L.

German B2 student

“The AI explanations answer exactly the questions I have about each sentence — not generic tips.”

YH

Yuki H.

Self-studying Italian

“Seeing the dependency graph for a sentence I heard in a movie makes Italian grammar click instantly.”

SM

Sarah M.

Italian learner, 8 months in

“Particle usage has always been my biggest challenge with Japanese. Grammario makes it visual — finally something that works.”

PK

Priya K.

JLPT N3 candidate

“The Russian case analysis is shockingly good. It catches when I mix up genitive and accusative in complex sentences.”

NB

Nadia B.

Heritage Russian speaker

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Questions

Common questions about Grammario, answered.

We use dependency parsing models (spaCy / Stanza) trained on millions of sentences. The engine breaks each sentence into tokens and maps the grammatical relationships between them, which we then visualize as interactive directed graphs.

Italian, Spanish, German, Russian, Turkish, and Japanese. Each language has specialized handling for its unique grammar patterns — case systems, agglutination, gender agreement, particles, and more.

Yes. Visual dependency graphs make abstract grammar rules concrete. Start with simple sentences and gradually work up to complex structures. The AI teacher explains every concept in plain English.

The platform is fully responsive. The dependency graph adapts to smaller screens, and the analysis interface works well on touch devices.

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Google Translate gives you a translation. Grammario gives you a structural breakdown — dependency relations, morphological features, case governance, and AI-generated explanations of why the grammar works the way it does. It's a learning tool, not just a translation tool.

The free plan gives you 3 analyses per day with one language. Pro unlocks unlimited analyses and all six languages with no cooldown on switching between them. All core features — AI explanations, vocabulary review, XP tracking — are available on both plans.

Yes. We're actively working on expanding language support. Each new language requires specialized handling for its grammar patterns, so we add them carefully to ensure quality.

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