YOU SAID:

Oh no my hair is on fire

INTO JAPANESE

ああ私の髪に火がないです。

BACK INTO ENGLISH

Oh no fire to my hair.

INTO JAPANESE

ああ私の髪に火のないです。

BACK INTO ENGLISH

Oh my hair has no fire.

INTO JAPANESE

ああ、私の髪には火はありません。

BACK INTO ENGLISH

Oh, my hair has no fire.

INTO JAPANESE

ああ、私の髪には火はありません。

BACK INTO ENGLISH

Oh, my hair has no fire.