should fester
Regelmä&szlig;iges Verb: fester - festered- festered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should fester
you should fester
she should fester
we should fester
you should fester
they should fester 	I should be festering
you should be festering
she should be festering
we should be festering
you should be festering
they should be festering	I should have festered
you should have festered
she should have festered
we should have festered
you should have festered
they should have festered	I should have been festering
you should have been festering
she should have been festering
we should have been festering
you should have been festering
they should have been festering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should not fester
you should not fester
she should not fester
we should not fester
you should not fester
they should not fester 	I should not be festering
you should not be festering
she should not be festering
we should not be festering
you should not be festering
they should not be festering	I should not have festered
you should not have festered
she should not have festered
we should not have festered
you should not have festered
they should not have festered	I should not have been festering
you should not have been festering
she should not have been festering
we should not have been festering
you should not have been festering
they should not have been festering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I fester?
should you fester?
should she fester?
should we fester?
should you fester?
should they fester? 	should I be festering?
should you be festering?
should she be festering?
should we be festering?
should you be festering?
should they be festering? 	should I have festered?
should you have festered?
should she have festered?
should we have festered?
should you have festered?
should they have festered? 	should I have been festering?
should you have been festering?
should she have been festering?
should we have been festering?
should you have been festering?
should they have been festering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I not fester?
should you not fester?
should she not fester?
should we not fester?
should you not fester?
should they not fester? 	should I not be festering?
should you not be festering?
should she not be festering?
should we not be festering?
should you not be festering?
should they not be festering? 	should I not have festered?
should you not have festered?
should she not have festered?
should we not have festered?
should you not have festered?
should they not have festered? 	should I not have been festering?
should you not have been festering?
should she not have been festering?
should we not have been festering?
should you not have been festering?
should they not have been festering?