第1个回答 2019-08-27
一说到时态，主要是涉及动作发生的时间，分为过去，现在，将来，着重动词的变形，四种变形，在原形后面变化,
原形（一般现在时，将来时）
原形词尾加s或es(一般现在时主语第三单)，
现在分词（进行时），
过去式（一般过去时），
过去分词（完成时和被动语态）
一般现在时：主动
语态
-----被动
语态
we
make
kites
every
year.
----
kites
are
made
every
year
by
us.
she
drives
the
bus
every
day.
----the
bus
is
driven
every
day
by
her.
一般过去时
we
made
kites
last
year.
------
kites
were
made
last
year
by
us.
she
drove
the
bus yesterday.
-----
the
bus
was
driven
yesterday
by
her.
现在进行时
we
are
making
kites
now.
------
kites
are
being
made
now.
she
is
drivihg
the
bus
now.
-----
the
bus
is
being
driven
now.
过去进行时
we
were
making
kites
at
the
moment
yesterday.
----kites
were
being
made
at
.,,.
she
was
drivihg
the
bus at
five
yesterday.
---
the
bus
was
being
driven
at
...
一般将来时
we
will
make
kites
next
year.
-----
kites
will
be
made
next
year.
she
will
drive
the
bus tomorrow.
-----
the
bus
will
be
driven
tomorrow.
过去将来时
i
said
we
would
make
kites
the
next
year.
she
said
she
would
drive
the
bus
next
day.
现在完成时
we
have
made
kites
.
-----
kites
have
been
made
.
she
has
driven
the
bus -----
the
bus
has
been
driven.
过去完成时
we
had
made
kites
by
the
end
of
1990.----kites
had
been
made
by
the
end
...
she
had
driven
the
bus
by
2010.
-----the
bus
had
been
driven
by
2010.