not的形式有哪些

not watch有哪些形式: do not watch
did not watch
has/ have not watch
am/is/are not watching
was/were not watching
has/have not been watching

shallnot有缩写形式吗:

shallnot有缩写形式，缩写为shan't。

shan't

英 [ʃɑ:nt]　美 [ʃænt]　

shan't 基本解释shall not 不应该。

例句：

I tell you that you shan't enter this house, 

because it doesn't suit me. 

我告诉你们，你们进不了这宅子，因为我不高兴让你们进去。

shall的近义词：should

读音：英 [ʃʊd , ʃəd]   美 [ʃʊd , ʃəd] 

释义：(常用于纠正别人)应该，应当，(提出或征询建议)该，可以。

语法：用于陈述语气，构成第一人称过去将来时、过去将来完成时以及过去将来进行时。

例句：

I should exercise more.

我应该多锻炼一些。

参考资料来源：百度百科-缩写

双重否定句有哪些形式？: 否定加fail
can't fail to do you can't fail to marry me 你一定会嫁给我的
haven't fail to do i hope i haven't failed 我希望我别不及格啊
never fail beautiful ladies never fail to fascinate young man
否定加 too
a women can't have too many hats 女人有多少帽子也不嫌多
a man can never have too many women (自己翻译，我就不说了，你懂的）

used not do和didn't used to do有什么区别: used to 表示“过去惯常”，但“现在不做了”，指过去的习惯或状态，to 为不定式符号，后跟动词原形。有两点须注意：
①否定式。used to do sth.的否定式有两种形式：
used not (usedn’t)to do sth.
didn’t use to do sth.例如：
He didn’t use to (usedn’t to)like country music,but now
he is getting interested.
②疑问式。used to do sth.的疑问式也有两种形式。其简短回答中的to通常不予省略，但动词原形常被省略。
Did + sb.(主语)+ use to do sth.?
Used + sb.(主语)+ to do sth.?
Did he use to play basketball?
Used he to play basketball?

can not的缩写形式？: can not 的缩写是can't

think 的否定形式有没有人称的限制 比如是he thinks not~~~还是he dosen't think~~~: he doesn't think.可以
he doesn't think the assignment was hard at all. 可以
he thinks the assignment was a piece of cake.可以
he thinks 也可以 不过加个 not在后面就不行了
he thinks the song is great. 可以
he thinks not= 不行.千万不要这样用

l do not know后加动词什么形式？: I don't know 后跟 特殊疑问词 what
/ when / where...+ to do
eg. I don't know what to do.
I don't know where to go.
I don't know which to choose.

why not come on saturday?这是为什么不来呢在星期六，还有别的翻译方式吗？: 为什么不星期六来呢？

前面是haven't说明是完成时态，所以要用hear的过去分词heard.