Что Юфо мог бы ответить на эти вопросы?
Who are you?
Why are you sad?
Who (кого) do you want to find?

Who are you? I'm Yufo

Why are you sad? (Сорри в голову больше ни е не идёт) I'm lose my money

Who do you want to find? I want to find my friend Billy, he is missing last week