（英语）麻烦分析一下下列句子的成分!I would like now to apologize to all the people for all the suffering that has been caused and the problems that have arisen from thisI would like to apologize to all the ladies and to all their families for any harm or hurt that they have been feeling这句里面 最后为什么要用现在完成时的进行式

（英语）麻烦分析一下下列句子的成分!
I would like now to apologize to all the people for all the suffering that has been caused and the problems that have arisen from this
I would like to apologize to all the ladies and to all their families for any harm or hurt that they have been feeling这句里面 最后为什么要用现在完成时的进行式