尊敬語 => Honorifics N4
丁寧語 => polite form N4
謙譲語 => Humble form N4
て形 => Te form N5
Conjugate verbs
条件形 => Conditional form N4
可能形 => Potential form N4
過去形 => Past form N5
Conjugate verbs
意向形 => volitional form​ N4
使役形 => Causative form N4
受身形 => Passive voice N4
命令形 => Imperative form N4
否定形 => Negative form N5
Conjugate verbs