请问“when will she be back”的句子成分都是什么

请问“when will she be back”的句子成分都是什么 I wonder when she will be back成分划分 When will she come back? When will she come back she will be back 和she will back 有什么不同,这什么 -----When will they be back? she will be a singer when she什么（grow的什么形式）up I wonder when she will be able to come back from hong kong "When will you be come back,Dad?",she said.怎样改为他人表述 It will be hours-----she comes back when will you be back 可不可以把be换成come?为什么?有什么不同? When will he be back when will he come back When he came bac