1.Inflectional m. studies the variations of words in order to express grammatical contrasts, dividing them in gramm. categories.Voice: middle, causative, Mood: indicative, subjunctive, Aspect: perfective, imperfective, progressive, non-progressive. Tense: Case: nominative, vocative, accusative, genitive, partitive. Gender: neuter, animate, inanimate. Number: dual, trial Person: