Question

happen有进行时态和被动语态形式吗？

Answer 1

happen有进行时态但是不可用于被动语态。
例如：It
is
happening
as
we
speak.（现在进行时）
happen
英[ˈhæpən]
美[ˈhæpən]
vi.
发生;
出现;
碰巧;
偶然遇到;
[例句]
1、We
cannot
say
for
sure
what
will
happen.
我们无法确定会发生什么事。
2、She
wondered
what
would
happen
if
her
parents
found
her.
她不知道如果父母找到自己会有什么结果。
3、If
we
had
been
spotted
at
that
point,
I
don't
know
what
would
have
happened
to
us.
如果当时我们被发现了，我不知道会有什么后果。
4、We
happened
to
discover
we
had
a
friend
in
common.
我们凑巧发现我们有一个共同的朋友。
5、She
called
Amy
to
see
if
she
had
any
idea
of
her
son's
whereabouts.
As
it
happened,
Amy
had.
她打电话给埃米，看她是否知道自己儿子的行踪。埃米还真就知道。

Answer 2

对了一半
happen
不可用于被动语态，但可用于进行时态。
请看例句：
it‘s
happened
to
me
before.
（是分词，
不是被动语态）
it
is
happening
as
we
speak.
（现在进行时）
希望帮到了你
满意敬请采纳，谢谢。