В КОСВЕННУЮ РЕЧЬ =. I asked him why she didn't play the piano any more.И ВТОРОЕ ПРЕДЛОЖЕНИЕ.. HE SAID,"I AM SURE HE TOOK THE KEY BY MISTAKE."
I asked him why she had not pla the piano any more He said he was shure you( но я не уаверен) take the key by mistake
Вроде так должно быть.He said that I was sure he looked the key by mistake