YOU SAID:

That cat is on top of the piano again, what am I to do?

INTO JAPANESE

あの猫はまたピアノの上にいます。どうしたらいいですか。

BACK INTO ENGLISH

That cat is on the piano again. What should I do?

INTO JAPANESE

あの猫はまたピアノに乗っている。どうすればいいですか？

BACK INTO ENGLISH

That cat is on the piano again. What should I do?