could you please tell me ___l will change planes?填连词,并说明为什么?

l really do not know ___l should do that.填连词,并说明为什么? Could you please tell me when he will come 为什么用will而不是would the way tell could me you please 连词成句 me,could,your,you,please,name,tell.连词成句 could you please tell me could you please tell me+ Will 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?