怎么分辨谓语动词和非谓语动词啊?比如,has caused /to be done /having been done/

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怎么分辨谓语动词和非谓语动词啊?比如,has caused /to be done /having been done/啊什么的?

谓语动词的组成如下：
1.动词原形,过去式,第三人称单数.
2. be+动词的ing(表示主动),be+(动词的ed,即过去分词,表示被动)
3.情态动词+动词原形
非谓语动词如下：
to+动词原形----动词不定式
动词的ing形式----动名词或现在分词
动词的ed形式----过去分词
has caused是谓语动词,完成形式.
to be done 不定式的被动式
having been done分词或者动名词的被动式.
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