Question

一个初中英语问题 求各位帮忙

Answer 1

先纠正一下，这个世界上没有情景动词，应该"情态动词”。
情态动词有：
1.can
可以，能
（过去式为could
）
Can
you
help
me?
yes,
I
can.
No,
I
can't(cannot).
2.could
（can的过去式，不是用在过去式时意思和can一样，语气比can要弱）
Could
I
lend
your
pen?
Yes,you
could.
No,
you
couldn't.
3.
shall
将，要(
过去式为should)
Shall
I
go
with
my
mother?
Yes,
you
shall.
No,
you
shan't.
4.should
应该
Should
I
finish
these
work
first?
Yes,you
should.
No,
you
shouldn't.
5.will
将，要，用于第二，三人称(
过去式为
would)
Will
you
go
with
us?
Yes,
I
will.
No,
I
won't.
6.would
(
will的过去式，不是用在过去式时意思和will一样，语气比will弱)
Would
you
come
tomorrow?
Yes,
I
would.
No,
I
wouldn't.
7.may
可以
（过去式为
might
）
May
I
have
a
rest?
Yes,
you
may.
No,
you
can't.
8.might
可以，may的过去式，不是用在过去式时意思和may一样，语气比may
要弱
Might
I
have
something
to
drink?
Yes,
you
might.
No,
you
can't(couldn't)
9.must
必须
（过去式为：had
to
）
Must
I
finish
my
homework
before
I
go
home?
Yes,
you
must
No,
you
needn't.
10.Need
需要
（过去式不变）
Need
I
clean
the
room
today?
Yes,
you
must
No,
you
needn't.
11.have
to
必须
Do
you
have
to
go
to
school
today?
Yes,
I
do.
No,
I
don't.
12.ought
to
应该，语气比
should
强（过去式不变）
Ought
I
to
go?
Yes,
you
ought
(to)
No,
you
oughtn't
(to).
13.dare
敢（过去式为
dared
或dare
）
Dare
he
go
alone?
Yes,
he
dare.
No,
he
daren't.
14.had
better
最好（过去式不变）
Had
I
better
take
care
of
it?
Yes,you
had.
No,
you
hadn't.
以上为情态动词，情态动词后面直接跟动词原形。
情态动词没有分词形式。

Answer 2

情态动词must
need的回答方式
问句
肯定回答
否定回答
Need
you…?
Yes,
I
must.
No,I
needn't
Must
you…?
/don't
have
to.
其他如may
,might,can
等否定回答直接加not
如：Yes,I
can
No,I
can't