被动语态的结构是什么？（各个时态的被动时态结构和例句）

主语是动作的发出者为主动语态。主语是动作的接受者为被动语态。
(情态动词)+be+动词过去分词.构成被动语态。
we
saw
him
play
football
on
the
playground.
He
was
seen
to
play
football
on
the
playground.(注意：宾语补足语有to时，此时to不能省略）
不及物动词，动词短语和系动词没有被动语态。当宾语是不定式时，很少用被动语态。
例如：rise:不及物动词
raise:及物动词
the
price
has
been
risen.
(错)
the
price
has
risen.
(对)
the
price
has
raised.
(
错)
the
price
has
been
raised.
(对)

一般现在时:do(主动),be
done(被动)
现在进行时:am/is/are
doing,being
done
一般将来时:will
do,will
be
done
过去进行时:was/were
doing,was/were
being
done
现在完成时:have/has
done,have/has
been
done
过去完成时:had
done,had
been
done
情态动词:情态v+动原,情态v+be+过去分词
一般过去时:did,was/were
done
过去进行时:was/were
doing,was/were
being
done