Cooljugator Logo Get a Japanese Tutor

成熟

to mature

Looking for learning resources? Study with our courses! Get a full Japanese course →

Conjugation of 成熟

This verb can also mean the following: ripen
私/俺
Present informal tense
成熟
seijuku suru
I mature
Present informal negative tense
成熟しない
seijuku shinai
I don't mature
Present formal tense
成熟します
seijuku shimasu
I mature
Present formal negative tense
成熟しません
seijuku shimasen
I do not mature
私/俺
Past informal tense
成熟した
seijuku shita
I matured
Past informal negative tense
成熟しなかった
seijuku shinakatta
I didn't mature
Past formal tense
成熟しました
seijuku shimashita
I mature
Past formal negative tense
成熟しませんでした
seijuku shimasen deshita
I did not mature
私/俺
Imperative informal mood
成熟せよ
seijuku seyo
mature
Imperative negative mood
成熟な
seijuku suru na
don't mature
Imperative formal mood
成熟してください
seijuku shite kudasai
please mature
Imperative formal negative mood
成熟しないでください
seijuku shinai dekudasai
please do not mature
私/俺
Te form - conjunctive stem
成熟して
seijuku shite
mature
Passive stem
成熟される
seijuku sareru
matured
Hypothetical tense
成熟すれ
seijuku sure
if I matured
Hypothetical conditional stem
成熟すれば
seijuku sureba
matured
私/俺
Volitional stem
成熟しよう
seijuku shiyō
will mature
Potential stem
成熟できる
seijuku dekiru
matured
Continuative stem
成熟し
seijuku shi
maturing
Causative stem
成熟させる
seijuku saseru
allow to mature
私/俺
Imperfective stem
成熟し
seijuku shi
mature

Examples of 成熟

大抵の大人より賢く 成熟し しっかりしてる だろ?

They're just as smart and mature and articulate as any adult, right?

15歳くらいの子たちに 会ってみると 大抵の大人より賢く 成熟し しっかりしてる

That i can understand, because you know, you meet some 15-year-olds,