tim is a good boy怎么改为一般疑问句

tim is a good boy怎么改为一般疑问句 he is a good boy(改为一般疑问句) This is a boy.改为一般疑问句 把Tim is a baseball player.改为一般疑问句 You are a good boy.(改为一般疑问句) Tim is a (good) boy.He always Tom is a good student.(改为一般疑问句) She is always a good student.改为一般疑问句 Mary is a good student.改为一般疑问句 This is a good film.改为一般疑问句 The boy is six改为一般疑问句 Tim is witing a letter to his grandpa.改为一般疑问句