YOU SAID:
I just want to sing tonight, but if you want to do something else then let me know
INTO JAPANESE
今夜だけ歌いたいのですが、何か他のことをしたいなら教えてください
BACK INTO ENGLISH
I only want to sing tonight, but if you want to do something else please let me know
INTO JAPANESE
今夜だけ歌いたいのですが、何か他のことをしたいのなら教えてください
BACK INTO ENGLISH
I only want to sing tonight, but if you want to do something else please let me know
That didn't even make that much sense in English.