一般现在式:is/am/are+
v-ed(动词的过去分词)
如:the
book
is
bit
by
the
dog.
这本书被狗咬了。
过去式:was/were+
v-ed如:
the
book
was
bit
by
the
dog
yesterday.
这本书昨天被狗咬了。
现在进行时:am/is/are+
being+v-ed
如:the
book
is
being
bit
by
the
dog
now.
这本书正在被狗咬。
还有现在完成时的被动语态:have/has
+
been+
v-ed
如:the
house
has
been
built.这个房子已经在建造。
过去完成时的被动语态:had+
been+v-ed
the
house
had
been
built.
将来时的被动语态:will/is
going
to+be+v-ed
the
house
will
be
built.
这个房子将会建造。
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