should chaffer
Regular verb: chaffer - chaffered- chaffered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd chaffer
you'd chaffer
he'd chaffer
we'd chaffer
you'd chaffer
they'd chaffer 	I'd be chaffering
you'd be chaffering
he'd be chaffering
we'd be chaffering
you'd be chaffering
they'd be chaffering	I should've chaffered
you should've chaffered
he should've chaffered
we should've chaffered
you should've chaffered
they should've chaffered	I should've been chaffering
you should've been chaffering
he should've been chaffering
we should've been chaffering
you should've been chaffering
they should've been chaffering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't chaffer
you shouldn't chaffer
he shouldn't chaffer
we shouldn't chaffer
you shouldn't chaffer
they shouldn't chaffer 	I shouldn't be chaffering
you shouldn't be chaffering
he shouldn't be chaffering
we shouldn't be chaffering
you shouldn't be chaffering
they shouldn't be chaffering	I shouldn't have chaffered
you shouldn't have chaffered
he shouldn't have chaffered
we shouldn't have chaffered
you shouldn't have chaffered
they shouldn't have chaffered	I shouldn't have been chaffering
you shouldn't have been chaffering
he shouldn't have been chaffering
we shouldn't have been chaffering
you shouldn't have been chaffering
they shouldn't have been chaffering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chaffer?
should you chaffer?
should he chaffer?
should we chaffer?
should you chaffer?
should they chaffer? 	should I be chaffering?
should you be chaffering?
should he be chaffering?
should we be chaffering?
should you be chaffering?
should they be chaffering? 	should I have chaffered?
should you have chaffered?
should he have chaffered?
should we have chaffered?
should you have chaffered?
should they have chaffered? 	should I have been chaffering?
should you have been chaffering?
should he have been chaffering?
should we have been chaffering?
should you have been chaffering?
should they have been chaffering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I chaffer?
shouldn't you chaffer?
shouldn't he chaffer?
shouldn't we chaffer?
shouldn't you chaffer?
shouldn't they chaffer? 	shouldn't I be chaffering?
shouldn't you be chaffering?
shouldn't he be chaffering?
shouldn't we be chaffering?
shouldn't you be chaffering?
shouldn't they be chaffering? 	shouldn't I have chaffered?
shouldn't you have chaffered?
shouldn't he have chaffered?
shouldn't we have chaffered?
shouldn't you have chaffered?
shouldn't they have chaffered? 	shouldn't I have been chaffering?
shouldn't you have been chaffering?
shouldn't he have been chaffering?
shouldn't we have been chaffering?
shouldn't you have been chaffering?
shouldn't they have been chaffering?