✨ ベストアンサー ✨
(1) Do you know what he is doing now?
(2) Tell me where you learned English.
(3) I don't know when my brother bought the watch.
(4) Please show me how (you) to eat this.
(5) Do you know who broke this chair?
(1) Tell me why you did such a thing.
(2) Do you know whose bicycle this is?
(3) You should decide where to live in Tokyo.
(4) I don't know phich umbrella my brother's is.
(5) Do you remember who gave the cup to you?
(6) I think no one knows when this machine was invented.
やり方分かりました！
丁寧にありがとうございます🙇