YOU SAID:

I don't want to sleep on your couch forever.

INTO JAPANESE

私はあなたのソファで永遠に眠りたくありません。

BACK INTO ENGLISH

I don't want to sleep forever on your sofa.

INTO JAPANESE

あなたのソファで永遠に眠りたくありません。

BACK INTO ENGLISH

I don't want to sleep forever on your sofa.