to be done to have been done to have been doing 形式的造句,

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to be done 被动语态 The mouse was killed by me.老鼠被我杀了.
have been done 被动语态,完成时态 The mouse have been killed by me.老鼠已经被我杀了.
have been doing 现在完成进行时态 I have been studying since this afternoon.
我从这个下午就开始学.（现在还在学）

to be done to have been done to have been doing 形式的造句, have been done 和 to be done to do / to be doing / to have done / to have been doing/doin to do →to be done to be doing to have done →to have been don 歌曲中含有TO DO ：TO BE DONE ：TO HAVE BEEN DONE ：TO HAVE DONE be supposed to be done 和be supposed to have been done的区别 to have done,to be done,to have been done,having done在用法上有什么 done,tobe done,to have been done,to have done,having done,ha to have been done 和having been done have been to和have done to的区别 to have been done 有这个形式吗? to be done、being done 和have been done 有什么区别啊~