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4. 现在分词完成式的被动语态。由“having been 过去分词”构成。如：
Having been invited to speak, I’ll start making preparations tomorrow. 因为邀请我去讲话，我明天就得做准备。
The subject having been opened，he had to go on with it. 话题已经开始了，他不得不谈下去。
5. 动名词一般式的被动语态。由“being 过去分词”构成。如：
She likes being looked at. 她喜欢被人瞧。
He hates being made a fool of. 他讨厌被别人愚弄。
This question is far from being settled. 这个问题远没解决。
6. 动名词完成式的被动语态。由“having been 过去分词”构成。如：
Jenny’s not having been trained as a dancer is her one regret. 杰妮没受过舞蹈的专业训练是她感到遗憾的事。
After having been instructed to drive out of town, I began to acquire confidence. 在接到把车开出城的指令后，我开始信心十足了。
注：过去分词没有被动式，因为它本身可以表示被动意义。如：
The door remained locked. 门仍然锁着。
