can fester
Verbe régulier : fester - festered- festered
Traduction française : suppurer (UK) buller 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can fester
you can fester
she can fester
we can fester
you can fester
they can fester 	I can be festering
you can be festering
she can be festering
we can be festering
you can be festering
they can be festering	I can have festered
you can have festered
she can have festered
we can have festered
you can have festered
they can have festered	I can have been festering
you can have been festering
she can have been festering
we can have been festering
you can have been festering
they can have been festering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't fester
you can't fester
she can't fester
we can't fester
you can't fester
they can't fester 	I can't be festering
you can't be festering
she can't be festering
we can't be festering
you can't be festering
they can't be festering	I can't have festered
you can't have festered
she can't have festered
we can't have festered
you can't have festered
they can't have festered	I can't have been festering
you can't have been festering
she can't have been festering
we can't have been festering
you can't have been festering
they can't have been festering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I fester?
can you fester?
can she fester?
can we fester?
can you fester?
can they fester? 	can I be festering?
can you be festering?
can she be festering?
can we be festering?
can you be festering?
can they be festering? 	can I have festered?
can you have festered?
can she have festered?
can we have festered?
can you have festered?
can they have festered? 	can I have been festering?
can you have been festering?
can she have been festering?
can we have been festering?
can you have been festering?
can they have been festering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I fester?
can't you fester?
can't she fester?
can't we fester?
can't you fester?
can't they fester? 	can't I be festering?
can't you be festering?
can't she be festering?
can't we be festering?
can't you be festering?
can't they be festering? 	can't I have festered?
can't you have festered?
can't she have festered?
can't we have festered?
can't you have festered?
can't they have festered? 	can't I have been festering?
can't you have been festering?
can't she have been festering?
can't we have been festering?
can't you have been festering?
can't they have been festering?