第1个回答 2008-01-24
我稍微整理了一下，一共有十六种时态。
十六种时态和他们的时间状语
1.一般现在时(do /does )
every day, every week , always ,usually, seldom ,never .
2.一般过去时(did )
yesterday , last week , ago ,the other day , just now, in the past , that day , from then on (不到现在)
3.一般将来时(will do )
Tomorrow ,this evening , next week , soon , at once , right away, in three minutes , just a moment.
4.过去将来时(would do )
the next day ,after three years ,three years later ,soon ,right away . (这些时间状语用于间接引语)
5.现在进行时(am /is /are doing)
now , just now , at the moment ,at present , always (带有感情色彩)
6 过去进行时(was /were doing )
at six yesterday evening ,from 7 to 9 yesterday evening ,at that time .
7 现在完成时(have /has done )
since , for some years , already , just , before, recently , so far , up till now , in the past few years , the last ten years .
8 过去完成时(had done )
by +过去时间, three years before , up to the end of last year
9 现在完成进行时(have /has been doing )
these days , all the morning , all day long ,all the year round
10 过去完成进行时(had been doing )
in those day , all day (这些时间状语用于间接引语)
11 将来进行时(shall/will be doing )
at 8 tomorrow morning , from 2 to 3 tomorrow afternoon
12 过去将来进行时(should /would be doing )
at 8 the next morning ,from 7 to 8 the next morning
13 将来完成时(shall /will have done )
by 2008
14 过去将来完成时(should /would have done )
by +将来时间（用于虚拟语气或间接引语）, by the end of the next year
15 将来完成进行时（shall /will have been doing )
all tomorrow morning , all next week .
16 过去将来完成进行时（should /would have been doing )
all the next day , all the next week
几个时态的比较
1.did sth./have done sth.
Who has taken away my umbrella?
I can’t find it anywhere.
Oh, Sally took it away just now.
2.did sth./ had done sth.
We learned six passages last week.
We had learned six passages by the end of last week.
3.have been doing/have done sth.
They have repaired several cars.
They have been repairing cars.
语态：
分为主动和被动。
被动的基本形式为be+ （及物动词）过去分词
I borrowed the book yesterday.——The book was borrowed by me yeasterday.
The bridge is being built now.本回答被提问者采纳
第2个回答 2020-02-19
一般现在时:主语＋be<am,is,are>+--
主语＋do/does
sth---
现在进行时：主语＋be<am,is,are>+doing
sth
---
现在完成时：主语＋have/has
+过去分词＋－－－
一般过去时：主语＋be<was,aere>+--
主语＋did
sth+---
过去进行时：主语＋be<was,were>+doing
sth
+
---
过去完成时：主语＋had
+done
sth
---
一般将来时：主语＋be<am,is,are>
going
to
do
sth
---
主语＋will/shall
do
sth
---
主语＋be<was,were>
going
to
do
sth
---
主语+would/should
do
sth
---
被动语态：主语＋be<am,is,are>
done
---
主语＋be<was,were>
done
---
主语＋be<am,is,are,was,were>
being
done
---
主语＋have/has/had
been
done
---
说明：do泛指动词原形，does泛指动词单三现，did泛指过去式,doing泛指现在分词，done泛指过去分词．
现分别举例如下：
I
am
a
student.He
is
in
the
room.They
are
not
here.She
was
a
girl.I
work
hard.She
works
hard.I
am
studying
math.They
were
studying
math.They
are
going
to
study
math.We
have
studied
math
.You
had
studied
math.He
will
study
math.She
would
study
math
.Math
is
studied
by
us.Math
was
being
studied
by
us.Math
has
been
studied
by
us
.