the house was completed five months ago the house had completed five months ago此处能不能用had ,为什么?

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the house was completed five months ago the house had completed five months ago此处能不能用had ,为什么?
the house was completed five months ago the house had completed five months ago
此处能不能用had ,为什么?

the house was completed five months ago the house had completed five months ago此处能不能用had ,为什么?
这里是被动语态,被动语态的谓语部分的构成是“be+动词的过去分词”,再说five months ago也只能和一般过去时态连用