could you please tell me whether his mother ＿＿(arrive)yet?怎么

could you please tell me could you please tell me+ Could you please tell me ____? Could you please tell me _____? could you please tell me something---- liming? Could you please tell me ( )the car? Could you please tell me our tickets? Could you please phone me when you arrive同义句 could you tell me when he would/will arrive? Could you tell me when the next train will arrive? Could you tell me whether he ______ free next week? Have you received a letter from him yet?Please tell me.怎么改成复