> Ŀ´Ƽ > Grammar in Use
[] (03) may + have+ źл
۾ ȸ 2399
ܼ may have+źл硯 ~̾ 𸥴١ ǹ̷ Żǿ Ȯ



 


 


 

󰊱 may have+źл ~̾ 𸥴 ǹ̷ Żǿ Ȯ


 


 

* You were stupid to try climbing up there. You may have killed yourself

 

󰊲 must have+źл ~̾ Ʋ ǹ̷ Żǿ Ȯ


 


 

* Peter isn't in the classroom. He must have gone home.

 

󰊳 cannot have+źл ~̾ ǹ̷ Żǿ


 


 

* Today's Sunday. Edna can't have gone to school. 

 


 

 

󰊴 should(ought to) have+źл ~ ߾ ߴµ(δ ʾ) ǹ̷, should not(ought not to) have+źл ~ Ҿ ߴµ(δ ) ǹ̷ Żǿ  

 


 


 

* Ten o'clock; she should have arrived here by now.

* You shouldn't have called her a foolit really upset her.

* I ought to have received the letter by now.

 


1. need not have+źл ʿ䰡 µ Ÿ.

* You need not have met my teacher.

2. could/would/might have+źл Żǿ ̳ ſϷ Żǿ ݴ ǹ̸ Ÿ.

* What was that noise? It might have been a cat. (Żǿ )

* I could have won the race if I hadn't fallen. ( ſϷ)

 

 

ʼ  

I [ must / should ] have phoned Tom this morning, but I forgot.