... Could do and could have done &
Must and can’t
Unit 27. Could do and could have done
A Chúng ta dùng could theo nhiều cách. Đôi khi could là dạng quá khứ của ... đi)
I don’t know how you work so hard. I couldn’t do it.
Tôi không thể hiểu tại sao bạn có thể làm việc chăm đến thế. Tôi không thể làm được như vậy.
Could have (done) = would have...
... When I do/ When I have done. When and If
& Can, could and be able to
Unit 25. When I do/ When I have done. When and If
A Xét các ví dụ sau:
A: What time ...
My grandfather could speak five languages.
Ông tôi có thể nói được năm ngoại ngữ
We were completely free. We could do what we wanted. (= we were allowed to do )
Chúng ta đã hoàn toàn tự do. ... đến....
... chúng ta đã mua cho cô ấy.
Will be doing and will have done
Unit 24. Will be doing and will have done
A Xét ví dụ sau:
Kevin loves football and this evening there’s a big football match ... I will and I am going to do & Will be doing
and will have done
Unit 23. I will and I am going to do
A Nói về hành động ở thì tương lai
Hãy nghiên ... (đang)...
... that
the other student who have chosen do not have to” do not understand the
difference between “don t have to” and “mustn t’ ” .They may think that must
and “mustn t’ ” mean ph¶i“ ” va kh«ng ... to distinguish the difference
between have to and must ,"don t have to and must not .In fact, 65% of
the students chose must to fill for item 1 and 2
English c...
... Must and have to & Must, musn’t, needn’t
Unit 31. Must and have to
A Chúng ta dùng must và have to để diễn tả sự cần thiết phải làm một việc ... bảy.
C Mustn’t và don’t have to là hoàn toàn khác nhau.
You mustn’t do something = Thật là cần thiết để bạn không làm việc đó (vì vậy bạn đừng làm).
You must keep it a secret. You mustn’t ... chưa?
I might hav...
... modal " ;Must& quot; when following it is an infinitive
without “to”. That time, " ;have to" can replace for must so we have the following
structure:
Have to + V <= > ;Must + ... with " ;have& quot; is a type in which the thematic position is not
"emty", but is filled by a noun phrase. Subject preceding the verb " ;have ". The
subject of &...