can you stay here longer?,but i have to be back tomorrow A.I

can you stay here longer?,but i have to be back tomorrow A.I Can you stay here longer?____But I have to be back tomorrow. can you stay here a little longer?____,but l have to be back 英语好的( ) 16.–Can you stay here longer?-- ______,but I have to Could you stay here a little longer?____,but i have to go ba 英语好的,( ) 16.–Can you stay here longer?-- ______,but I have t -----can you stay here longer?-----_____,but Ihave to be bac ( )I will be back in a minute.You have to wait here for _. I'm sorry you're unable to stay here a little longer. In fact,I want you to stay,but I know I can't be too selfish I have no choice but to stay here. 中but to stay here 是什么成分? stay here,i'll be back .