{"_metadata":{"description":"Grammar features available for filtering vocabulary display","usage":"Use ?language=de to get features for a specific language","availableLanguages":["de","es","fr"],"updatedAt":"2026-02-22"},"languages":{"de":{"language":"German","languageNative":"Deutsch","features":[{"id":"grammar_presens","name":"Presens","nameEn":"Present Tense","description":"Nåtid - bøyning av verb i presens","descriptionEn":"Present tense verb conjugations","category":"verbs","appliesTo":["verb"],"dataPath":"conjugations.presens"},{"id":"grammar_preteritum","name":"Preteritum","nameEn":"Simple Past","description":"Fortid - bøyning av verb i preteritum","descriptionEn":"Simple past tense verb conjugations","category":"verbs","appliesTo":["verb"],"dataPath":"conjugations.preteritum"},{"id":"grammar_perfektum","name":"Perfektum","nameEn":"Present Perfect","description":"Sammensatt fortid med haben/sein + partisipp","descriptionEn":"Present perfect tense with haben/sein + past 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