英语中的时态一共有多少种？

英语共有十六种时态，其表现形式如下(以study为例)
Study:
一般时：1、现在
study
2、过去
studied
3、将来
will
study
4、过去将来
would
study
进行时：1、现在
studing
2、过去
was/were
studing
3、将来
will
be
studing
4、过去将来
would
be
studing
完成时：1、现在
have
studied
2、过去
had
studied
3、将来
will
have
studied
4、过去将来
would
have
studied
完成进行时：1、现在
have
been
studying
2、过去
had
been
studying
3、将来
will
have
been
studying
4、过去将来
would
have
been
studying

第一类:be(“是/存在”)动词的各种时态结构：一般现在时
I
am….You
are.…He/She/It
is….We/You/They
are….
一般将来时
(1)(I等各人称)
will
be….(2)I
am
going
to
be…
He/She/It
is
going
to
be…
We/You/They
are
going
to
be…
现在完成时I
have
been….You
have
been….She/he/It
has
been….We/You/They
have
been….一般过去时
I
was….You
were.…He/She/It
was….We/You/They
were….
过去将来时
(1)(I等各人称)
would
be….(2)I
was
going
to
be…
He/She/It
was
going
to
be…
We/You/They
were
going
to
be…
过去完成时I
had
been….You
had
been….She/he/It
had
been….We/You/They
had
been….第二类:行为动词的各种时态结构:一般现在
时动词用原形(单三人称动词加s
/
es)(问句和否定句借用助词do
/
does)一般过去
时动词用过去式(问句和否定句借用助词did)现在进行时am
+动词-ingis
+动词-ingare
+动词-ing过
去进行时was
+动词-ingwere
+动词-ing一
般将来时(1)will
+
动词原形(2)am
+going
to+动词原形Is
+going
to+动词原形are
+going
to+动词原形过
去将来时(1)would
+
动词原形(2)was
+going
to+动词原形were
+going
to+动词原形现
在完成时have
+过去分词has
+过去分词过
去完成时had
+过去分词
下面据一些例子:
一般现在时：I
water
the
flowers.
The
fowers
are
watered
.
现在进行时：I
am
watering
the
flowers.
The
flowers
are
being
watered.
一般过去时：I
watered
the
flowers.
The
flowers
were
watered.
过去进行时：I
was
watering
the
flowers
by
this
time
yesterday.
The
flowers
were
watered
by
this
time
yesterday.
现在完成时：I
have
watered
the
flowers.
The
flowers
have
been
watered.
过去完成时：I
had
watered
the
flowers.
The
flowers
had
been
watered.
一般将来时：I
shall(will)
water
the
flowers.
The
flowers
will
be
watered.
将来进行时：I
shall
be
watering
the
flowers
tomorrow.
The
flowers
will
be
watered
tomorrow.

英语共有16种时态，时态测试重点主要有：完成时态——现在完成时、过去完成时、将来完成时；进行时态——现在进行时、过去进行时、将来进行时、完成进行时；一般时态。

有八大时态
一般现在时：do
does
一般过去时：did
一般将来时:
will
do
be
going
to
do
现在进行时:
be
doing
过去进行时:
was/were
doing
现在完成时:
have/has
done
过去完成时:
had
done
将来完成时;
will
have
done