Please don't leave the room until Mr Xiao（）will arrivearrivesarrivedis arriving

Please don't leave the room until Mr Xiao（）will arrivearrivesarrivedis arriving
Please don't leave the room until Mr Xiao（）
will arrive
arrives
arrived
is arriving

Please don't leave the room until Mr Xiao（）will arrivearrivesarrivedis arriving
arrives 从句中用现在时表达将来时
如,I will wait here until the bus comes.

arrives
Please don't leave the room until Mr Xiao (arrives)