YOU SAID:

he sees you when you sleeping he knows when you awake

INTO JAPANESE

彼はあなたが寝ているときにあなたに会います

BACK INTO ENGLISH

He sees you when you are sleeping

INTO JAPANESE

彼はあなたが寝ているときにあなたを見ます

BACK INTO ENGLISH

He sees you when you sleep

INTO JAPANESE

あなたが寝るとき彼はあなたを見ます

BACK INTO ENGLISH

He sees you when you sleep