doing是动名词形式，表进行，表主动
being done是现在进行时的被动语态
如：Being done the experiment， it will bring you renown.
正在被做的试验将给你带来名望。
一般现在时：主动语态do、does，被动语态是am/is/are done。一般过去时：主动语态 did，被动语态was/were done。一般将来时：主动语态 will do，被动语态will be done。
现在进行时：主动语态 am/is/are doing，被动语态 am/is/are being done。
现在完成时：主动语态 have/has done，被动语态 have/has been done。
过去完成时：主动语态 had done，被动语态 had been done。
