YOU SAID:

I am disrespectful to dirt.

INTO JAPANESE

私は汚れに失礼。

BACK INTO ENGLISH

I was disrespectful to dirt.

INTO JAPANESE

汚れに失礼しました。

BACK INTO ENGLISH

I'm sorry to the dirt.

INTO JAPANESE

汚れにごめんなさい。

BACK INTO ENGLISH

Smudges on it I'm sorry.

INTO JAPANESE

それに汚れ私は残念です。

BACK INTO ENGLISH

It is a stain I pity.

INTO JAPANESE

私は残念な汚れです。

BACK INTO ENGLISH

I am a bad stain.

INTO JAPANESE

私は悪い汚れです。

BACK INTO ENGLISH

I am a bad stain.