YOU SAID:

Excuse me, but my cat is'nt quiet here yet.

INTO JAPANESE

すみませんが、私の猫はまだ静かです。

BACK INTO ENGLISH

I'm sorry, my cat is still quiet.

INTO JAPANESE

すみません、私の猫はまだ静かです。

BACK INTO ENGLISH

Sorry, my cat is still quiet.

INTO JAPANESE

申し訳ありませんが、私の猫はまだ静かです。

BACK INTO ENGLISH

I'm sorry my cat is still quiet.

INTO JAPANESE

私の猫はまだ静かですみません。

BACK INTO ENGLISH

I am sorry that my cat is still quiet.

INTO JAPANESE

私の猫はまだ静かですみません。

BACK INTO ENGLISH

I am sorry that my cat is still quiet.