... order to say that someone should not or must not do something
You can't expect him to change.
➔ COULD
must 1 modal verb ( negative short form mustn't )
1 ( past tense had to ) ... to leave until 10.
If someone must not do something, s/he is not allowed to do it. Must not is quite formal and is used
especially in written English
You must not take any sharp object...
... thi đó)
Must and can’t
Unit 28. Must and can’t
A Hãy xem xét ví dụ sau:
A: My house is very near the motorway.
Ngôi nhà của tôi rất gần đường xe chạy.
B: It must be very noisy.
...
Chắc hẳn ở đó sẽ rất ồn.
Chúng ta dùng must để diễn tả là chúng ta chắc chắn điều gì đó sẽ trở thành sự thật:
You’ve been
travelling
all day. You must be tired. (
Travelling is t...
...
library.
must
(1)strong necessity
I must go to class
today
(I had to go to
class yesterday
(2) prohibition(negative)
You must not open that
door
(3) 95% certainty
Mary isn’t in class. She
must ... between “don t have’ to” and “mustn t’ ” .They may think that must
and “mustn t’ ” mean ph¶i“ ” va kh«ng ph¶i .“ ” With this way of thinking ,they
may have deduced mustn t“ ’ ” and c...
... facts or circumstances, we use must to show that we believe something is the
case or something is certain to happen.
Must and negation
British people can use must not/ mustn t to say that things ... implication of must (= obligation) is that the speaker is the person who
exerts authority over the person(s) mentioned in the clause. Consistent with this principle, I
must and We must...
... action is taken) or whether an in-person
investigation must be conducted immediately
or within a -day period. Referrals from law
enforcement must be investigated in person and
cannot be evaluated ... needs of its
children and families. Although they have flexibility, under state
laweach county must provide four key services:
• Emergency response—Provides in-person, -hour respo...