could fox
Verbe régulier : fox - foxed- foxed
Traduction française : duper - souffler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could fox
you could fox
she could fox
we could fox
you could fox
they could fox 	I could be foxing
you could be foxing
she could be foxing
we could be foxing
you could be foxing
they could be foxing	I could have foxed
you could have foxed
she could have foxed
we could have foxed
you could have foxed
they could have foxed	I could have been foxing
you could have been foxing
she could have been foxing
we could have been foxing
you could have been foxing
they could have been foxing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't fox
you couldn't fox
she couldn't fox
we couldn't fox
you couldn't fox
they couldn't fox 	I couldn't be foxing
you couldn't be foxing
she couldn't be foxing
we couldn't be foxing
you couldn't be foxing
they couldn't be foxing	I couldn't have foxed
you couldn't have foxed
she couldn't have foxed
we couldn't have foxed
you couldn't have foxed
they couldn't have foxed	I couldn't have been foxing
you couldn't have been foxing
she couldn't have been foxing
we couldn't have been foxing
you couldn't have been foxing
they couldn't have been foxing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I fox?
could you fox?
could she fox?
could we fox?
could you fox?
could they fox? 	could I be foxing?
could you be foxing?
could she be foxing?
could we be foxing?
could you be foxing?
could they be foxing? 	could I have foxed?
could you have foxed?
could she have foxed?
could we have foxed?
could you have foxed?
could they have foxed? 	could I have been foxing?
could you have been foxing?
could she have been foxing?
could we have been foxing?
could you have been foxing?
could they have been foxing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I fox?
couldn't you fox?
couldn't she fox?
couldn't we fox?
couldn't you fox?
couldn't they fox? 	couldn't I be foxing?
couldn't you be foxing?
couldn't she be foxing?
couldn't we be foxing?
couldn't you be foxing?
couldn't they be foxing? 	couldn't I have foxed?
couldn't you have foxed?
couldn't she have foxed?
couldn't we have foxed?
couldn't you have foxed?
couldn't they have foxed? 	couldn't I have been foxing?
couldn't you have been foxing?
couldn't she have been foxing?
couldn't we have been foxing?
couldn't you have been foxing?
couldn't they have been foxing?