YOU SAID:

it's rude to do arson without your girlfriend

INTO JAPANESE

彼女なしで放火するのは失礼だ

BACK INTO ENGLISH

It's rude to set fire without her.

INTO JAPANESE

彼女なしで火をつけるなんて失礼だ。

BACK INTO ENGLISH

It's rude to light a fire without her.

INTO JAPANESE

彼女なしで火をつけるのは失礼だ。

BACK INTO ENGLISH

It's rude to light a fire without her.