过去进行时的主动语态变被动语态怎么变 最好有例句

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过去进行时的主动语态变被动语态怎么变 最好有例句

过去进行时的主动语态变被动语态怎么变 最好有例句
过去进行时的主动语态变被动语态怎么变 最好有例句

过去进行时的主动语态变被动语态怎么变 最好有例句
一般现在时,一般过去时,一般将来时,过去将来时,现在进行时,过去进行时,被动句:The book was written by my father.这本书是我父亲写的主动句:,

was/were+p.p
主动句:My father wrote the book.

过去进行时的被动语态变化是“was\were+being+done”的形式,done为动词的过去分词
例句:The hall was being built last year.I'm not sure if it is completed.
When you called,the guests were being shown around our school.