YOU SAID:

While I sleep my computer works.

INTO JAPANESE

私の著作を寝ながら。

BACK INTO ENGLISH

While writing my sleep.

INTO JAPANESE

私の睡眠を書き込み中。

BACK INTO ENGLISH

I sleep while writing.

INTO JAPANESE

書きながら寝ます

BACK INTO ENGLISH

Sleeps while writing.

INTO JAPANESE

書きながら寝ています。

BACK INTO ENGLISH

Sleep while I write.

INTO JAPANESE

書きながら寝る。

BACK INTO ENGLISH

Sleep while I write.