Question

was和were后面加动词的什么形式？

Answer 1

was和were是be动词，后面如果加动词有3种形式
1.
was/were
+
动词ing形式，表示过去进行时，表示过去某个时间正在进行的动作
2.
was/were+
动词过去分词，表示一般过去时的被动语态，“被...”
3.
was/
were+
to
do，表示过去将来时，

Answer 2

答：它们是be动词的过去式
一、作助动词：
1.　现在分词，构成过去进行时态：
He
was
reading.
2.
过去分词，构成被动语态：　
They
were
defeated.
二、作系动词
3.　现在分词、动名词短语作表语：
　　The
film
was
moving.
His
job
was
teaching
English
.
4.　过去分词作表语：
　　We
were
moved.
5.
不定式作表语：
　1）有to不定式：His
work
that
day
was
to
clean
the
blackboard.
2)
无to
不定式：What
he
should
do
is
clean
the
blackboard.