could scarf
Verbe régulier : scarf - scarfed- scarfed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could scarf
you could scarf
she could scarf
we could scarf
you could scarf
they could scarf 	I could be scarfing
you could be scarfing
she could be scarfing
we could be scarfing
you could be scarfing
they could be scarfing	I could have scarfed
you could have scarfed
she could have scarfed
we could have scarfed
you could have scarfed
they could have scarfed	I could have been scarfing
you could have been scarfing
she could have been scarfing
we could have been scarfing
you could have been scarfing
they could have been scarfing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't scarf
you couldn't scarf
she couldn't scarf
we couldn't scarf
you couldn't scarf
they couldn't scarf 	I couldn't be scarfing
you couldn't be scarfing
she couldn't be scarfing
we couldn't be scarfing
you couldn't be scarfing
they couldn't be scarfing	I couldn't have scarfed
you couldn't have scarfed
she couldn't have scarfed
we couldn't have scarfed
you couldn't have scarfed
they couldn't have scarfed	I couldn't have been scarfing
you couldn't have been scarfing
she couldn't have been scarfing
we couldn't have been scarfing
you couldn't have been scarfing
they couldn't have been scarfing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I scarf?
could you scarf?
could she scarf?
could we scarf?
could you scarf?
could they scarf? 	could I be scarfing?
could you be scarfing?
could she be scarfing?
could we be scarfing?
could you be scarfing?
could they be scarfing? 	could I have scarfed?
could you have scarfed?
could she have scarfed?
could we have scarfed?
could you have scarfed?
could they have scarfed? 	could I have been scarfing?
could you have been scarfing?
could she have been scarfing?
could we have been scarfing?
could you have been scarfing?
could they have been scarfing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I scarf?
couldn't you scarf?
couldn't she scarf?
couldn't we scarf?
couldn't you scarf?
couldn't they scarf? 	couldn't I be scarfing?
couldn't you be scarfing?
couldn't she be scarfing?
couldn't we be scarfing?
couldn't you be scarfing?
couldn't they be scarfing? 	couldn't I have scarfed?
couldn't you have scarfed?
couldn't she have scarfed?
couldn't we have scarfed?
couldn't you have scarfed?
couldn't they have scarfed? 	couldn't I have been scarfing?
couldn't you have been scarfing?
couldn't she have been scarfing?
couldn't we have been scarfing?
couldn't you have been scarfing?
couldn't they have been scarfing?