can proffer
Verbe régulier : proffer - proffered- proffered
Traduction française : offrir - émettre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can proffer
you can proffer
he can proffer
we can proffer
you can proffer
they can proffer 	I can be proffering
you can be proffering
he can be proffering
we can be proffering
you can be proffering
they can be proffering	I can have proffered
you can have proffered
he can have proffered
we can have proffered
you can have proffered
they can have proffered	I can have been proffering
you can have been proffering
he can have been proffering
we can have been proffering
you can have been proffering
they can have been proffering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't proffer
you can't proffer
he can't proffer
we can't proffer
you can't proffer
they can't proffer 	I can't be proffering
you can't be proffering
he can't be proffering
we can't be proffering
you can't be proffering
they can't be proffering	I can't have proffered
you can't have proffered
he can't have proffered
we can't have proffered
you can't have proffered
they can't have proffered	I can't have been proffering
you can't have been proffering
he can't have been proffering
we can't have been proffering
you can't have been proffering
they can't have been proffering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I proffer?
can you proffer?
can he proffer?
can we proffer?
can you proffer?
can they proffer? 	can I be proffering?
can you be proffering?
can he be proffering?
can we be proffering?
can you be proffering?
can they be proffering? 	can I have proffered?
can you have proffered?
can he have proffered?
can we have proffered?
can you have proffered?
can they have proffered? 	can I have been proffering?
can you have been proffering?
can he have been proffering?
can we have been proffering?
can you have been proffering?
can they have been proffering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I proffer?
can't you proffer?
can't he proffer?
can't we proffer?
can't you proffer?
can't they proffer? 	can't I be proffering?
can't you be proffering?
can't he be proffering?
can't we be proffering?
can't you be proffering?
can't they be proffering? 	can't I have proffered?
can't you have proffered?
can't he have proffered?
can't we have proffered?
can't you have proffered?
can't they have proffered? 	can't I have been proffering?
can't you have been proffering?
can't he have been proffering?
can't we have been proffering?
can't you have been proffering?
can't they have been proffering?