求分析who would have predicted that within ten years he would be in charge of the whole company?

1、句子结构和成分划分：
【Who 特殊疑问词,主语】【would have predicted谓语】【 that within ten years he would be in charge of the whole company宾语从句】?
【within ten years 时间状语】【he从句主语】【 would be in charge of 谓语】【the whole company宾语】
2、这个句子,实质属于【与过去事实相反的虚拟语气】,主句使用 【would have predicted】.
整体句子相当于：
Who would have predicted that within ten years he would be in charge of the whole company【 if someone/people had predicted about it】?
句子意思：
如果有人当时做过预测的话,谁会预测到在十年之内,他掌管整个公司?
实际表达的意思：
经过十年的时间,他现在已经掌管整个公司,但这在当时没有人预料到.
3、改成一般疑问句和陈述句
一般疑问句
Did anyone predict within ten years he would be in charge of the whole company?
or
Would anyone have predicted that within ten years he would be in charge of the whole company?
陈述句
No one predicted that within ten years he would be in charge of the whole company.
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