could chaffer
Verbe régulier : chaffer - chaffered- chaffered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could chaffer
you could chaffer
she could chaffer
we could chaffer
you could chaffer
they could chaffer 	I could be chaffering
you could be chaffering
she could be chaffering
we could be chaffering
you could be chaffering
they could be chaffering	I could have chaffered
you could have chaffered
she could have chaffered
we could have chaffered
you could have chaffered
they could have chaffered	I could have been chaffering
you could have been chaffering
she could have been chaffering
we could have been chaffering
you could have been chaffering
they could have been chaffering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't chaffer
you couldn't chaffer
she couldn't chaffer
we couldn't chaffer
you couldn't chaffer
they couldn't chaffer 	I couldn't be chaffering
you couldn't be chaffering
she couldn't be chaffering
we couldn't be chaffering
you couldn't be chaffering
they couldn't be chaffering	I couldn't have chaffered
you couldn't have chaffered
she couldn't have chaffered
we couldn't have chaffered
you couldn't have chaffered
they couldn't have chaffered	I couldn't have been chaffering
you couldn't have been chaffering
she couldn't have been chaffering
we couldn't have been chaffering
you couldn't have been chaffering
they couldn't have been chaffering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I chaffer?
could you chaffer?
could she chaffer?
could we chaffer?
could you chaffer?
could they chaffer? 	could I be chaffering?
could you be chaffering?
could she be chaffering?
could we be chaffering?
could you be chaffering?
could they be chaffering? 	could I have chaffered?
could you have chaffered?
could she have chaffered?
could we have chaffered?
could you have chaffered?
could they have chaffered? 	could I have been chaffering?
could you have been chaffering?
could she have been chaffering?
could we have been chaffering?
could you have been chaffering?
could they have been chaffering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I chaffer?
couldn't you chaffer?
couldn't she chaffer?
couldn't we chaffer?
couldn't you chaffer?
couldn't they chaffer? 	couldn't I be chaffering?
couldn't you be chaffering?
couldn't she be chaffering?
couldn't we be chaffering?
couldn't you be chaffering?
couldn't they be chaffering? 	couldn't I have chaffered?
couldn't you have chaffered?
couldn't she have chaffered?
couldn't we have chaffered?
couldn't you have chaffered?
couldn't they have chaffered? 	couldn't I have been chaffering?
couldn't you have been chaffering?
couldn't she have been chaffering?
couldn't we have been chaffering?
couldn't you have been chaffering?
couldn't they have been chaffering?