Katsuyō: Japanese Verbs

Katsuyō (活用, "conjugation") teaches the system behind Japanese verbs, so you stop memorising forms one by one and start predicting them. Every godan verb walks the same vowel rows: 書かない, 書きます, 書く, 書ける, 書こう. Katsuyō drills that pattern in short, game-like sessions until it is automatic, then brings each form back for review right before you would forget it. LEARN THE SYSTEM • 17 verb forms: polite, negative, past, te form, want-to, potential, volitional, ば and たら conditionals, imperative, passive and causative • Godan, ichidan and the irregulars する and 来る, including the trap verbs that look ichidan but aren't (帰る, 入る, 走る…) • Over 1,300 JLPT verbs from N5 to N1, plus N5 and N4 grammar points, each tied to the verb form it builds on (てもいい, たことがある, ながら…) • Tap any form to see what it means and how this verb builds it, with audio for the word and its dictionary form PLAY, DON'T GRIND • Six…