YOU SAID:

Hey moon, please forget to fall down, hey moon, don't you go down.

INTO JAPANESE

ちょっと月、ダウン、秋に忘れてくださいねえ月、行かない。

BACK INTO ENGLISH

Hey, hey please forget to fall down, do not go.

INTO JAPANESE

ねえ、ちょっと忘れてください降り、行っていません。

BACK INTO ENGLISH

Hey, I forget, does not go down.

INTO JAPANESE

ねえ、私は忘れてを行っていません。

BACK INTO ENGLISH

Hey, forget me not.

INTO JAPANESE

ねえ、私を忘れないでください。

BACK INTO ENGLISH

Hey, don't forget me.

INTO JAPANESE

忘れないで

BACK INTO ENGLISH

Don't forget it.

INTO JAPANESE

それを忘れるな

BACK INTO ENGLISH

Don't forget it.