YOU SAID:

Sleep well for when/if ya'll sleep tonight.

INTO JAPANESE

今夜はいつ寝るかよく眠れ。

BACK INTO ENGLISH

Sleep well when you sleep tonight.

INTO JAPANESE

今夜寝るときによく寝ています。

BACK INTO ENGLISH

Sleep better when you sleep tonight.

INTO JAPANESE

今夜寝たらよく眠れ

BACK INTO ENGLISH

Tonight sleep sleep well

INTO JAPANESE

今夜はよく眠る

BACK INTO ENGLISH

Sleep well tonight

INTO JAPANESE

今夜はよく眠れる

BACK INTO ENGLISH

I can sleep well tonight.

INTO JAPANESE

私は今夜はよく眠れることができます。

BACK INTO ENGLISH

I can sleep well tonight.