Godan verb (む)

悔やむくやむ

kuyamu

to mourn · N2

悔やむ (くやむ, kuyamu) — to mourn — is a godan verb ending in む: 悔やんで (te-form), 悔やんだ (past), 悔やまない (negative), 悔やみます (polite).

It is transitive: it takes a direct object. It also means to lament.

How 悔やむ conjugates · godan む-verb

Only the last kana changes: む becomes ま, み, め or も.

Which one depends on the ending. The five are one line of the hiragana chart — same consonant, vowels あ・い・う・え・お — and everything before that kana never changes.

ま悔やまないnegative

み悔やみますpolite present

む悔やむdictionary form

め悔やめるpotential悔やめばif

も悔やもうvolitional

The て and た forms · む → んで, んだん悔やんでte-form悔やんだpast

The て and た forms are the only two that don't follow this pattern. Every む-, ぶ- and ぬ-verb has the same んで there.

N5 N tags give the JLPT level at which the game starts quizzing a form.

Aa Dimmed forms are too rare in everyday Japanese for the game to quiz.

PLAIN

Form	Conjugation	Audio
present N5	悔やむくやむ kuyamu
past N5 I regretted it.	悔やんだくやんだ kuyanda
negative N5 I don't regret it.	悔やまないくやまない kuyamanai
te-form N5 I regret it and …	悔やんでくやんで kuyande
past negative N4	悔やまなかったくやまなかった kuyamanakatta
volitional N4	悔やもうくやもう kuyamou
potential N3	悔やめるくやめる kuyameru
cond. ば N3	悔やめばくやめば kuyameba
cond. たら N3	悔やんだらくやんだら kuyandara
passive N2	悔やまれるくやまれる kuyamareru
causative N2	悔やませるくやませる kuyamaseru
imperative N1	悔やめくやめ kuyame

POLITE

Form	Conjugation	Audio
present N5	悔やみますくやみます kuyamimasu
past N5 I regretted it.	悔やみましたくやみました kuyamimashita
negative N5 I don't regret it.	悔やみませんくやみません kuyamimasen
past negative N4	悔やみませんでしたくやみませんでした kuyamimasendeshita
volitional N4	悔やみましょうくやみましょう kuyamimashou

ASPECT

Form	Conjugation	Audio
ている N4 I'm mourning someone.	悔やんでいるくやんでいる kuyandeiru
ていた N4 I was regretting it.	悔やんでいたくやんでいた kuyandeita
ています N4 I'm mourning someone.	悔やんでいますくやんでいます kuyandeimasu
ていました N4 I was regretting it.	悔やんでいましたくやんでいました kuyandeimashita