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用心

to do

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Conjugation of 用心

私/俺
Present informal tense
用心
yōjin suru
I do
Present informal negative tense
用心しない
yōjin shinai
I don't do
Present formal tense
用心します
yōjin shimasu
I do
Present formal negative tense
用心しません
yōjin shimasen
I do not do
私/俺
Past informal tense
用心した
yōjin shita
I did
Past informal negative tense
用心しなかった
yōjin shinakatta
I didn't do
Past formal tense
用心しました
yōjin shimashita
I do
Past formal negative tense
用心しませんでした
yōjin shimasen deshita
I did not do
私/俺
Imperative informal mood
用心せよ
yōjin seyo
do
Imperative negative mood
用心な
yōjin suru na
don't do
Imperative formal mood
用心してください
yōjin shite kudasai
please do
Imperative formal negative mood
用心しないでください
yōjin shinai dekudasai
please do not do
私/俺
Te form - conjunctive stem
用心して
yōjin shite
do
Passive stem
用心される
yōjin sareru
did
Hypothetical tense
用心すれ
yōjin sure
if I did
Hypothetical conditional stem
用心すれば
yōjin sureba
did
私/俺
Volitional stem
用心しよう
yōjin shiyō
will do
Potential stem
用心できる
yōjin dekiru
did
Continuative stem
用心し
yōjin shi
doing
Causative stem
用心させる
yōjin saseru
allow to do
私/俺
Imperfective stem
用心し
yōjin shi
do

Examples of 用心

どうか... 用心して

And please... be safe.

用心して　そして...

Be safe... And I'll...

気を付けてね 用心して・・・

- Take notes... - I can't talk.

用心して マルウエアが付いてる

Be careful. It'll be crawling with malware.

あそこ！　用心して！ - 撃て！　撃て！

Get back, get back, do not leave that room. We're under attack.

- 用心すれば...

- If we're careful...

７０年近く 閉鎖されてたんだ - 用心すれば… - 命運は他の者の手の中だ

Listen, whatever's in here, it's been locked away for nearly 70 years.

彼らには分かってる 用心しよう

We need to be careful. - Are you ok?

大丈夫だ　用心する

Hey, Phil? I don't think Doug would want us to take the Mercedes.