should dicker
Regular verb: dicker - dickered- dickered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd dicker
you'd dicker
she'd dicker
we'd dicker
you'd dicker
they'd dicker 	I'd be dickering
you'd be dickering
she'd be dickering
we'd be dickering
you'd be dickering
they'd be dickering	I should've dickered
you should've dickered
she should've dickered
we should've dickered
you should've dickered
they should've dickered	I should've been dickering
you should've been dickering
she should've been dickering
we should've been dickering
you should've been dickering
they should've been dickering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't dicker
you shouldn't dicker
she shouldn't dicker
we shouldn't dicker
you shouldn't dicker
they shouldn't dicker 	I shouldn't be dickering
you shouldn't be dickering
she shouldn't be dickering
we shouldn't be dickering
you shouldn't be dickering
they shouldn't be dickering	I shouldn't have dickered
you shouldn't have dickered
she shouldn't have dickered
we shouldn't have dickered
you shouldn't have dickered
they shouldn't have dickered	I shouldn't have been dickering
you shouldn't have been dickering
she shouldn't have been dickering
we shouldn't have been dickering
you shouldn't have been dickering
they shouldn't have been dickering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I dicker?
should you dicker?
should she dicker?
should we dicker?
should you dicker?
should they dicker? 	should I be dickering?
should you be dickering?
should she be dickering?
should we be dickering?
should you be dickering?
should they be dickering? 	should I have dickered?
should you have dickered?
should she have dickered?
should we have dickered?
should you have dickered?
should they have dickered? 	should I have been dickering?
should you have been dickering?
should she have been dickering?
should we have been dickering?
should you have been dickering?
should they have been dickering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I dicker?
shouldn't you dicker?
shouldn't she dicker?
shouldn't we dicker?
shouldn't you dicker?
shouldn't they dicker? 	shouldn't I be dickering?
shouldn't you be dickering?
shouldn't she be dickering?
shouldn't we be dickering?
shouldn't you be dickering?
shouldn't they be dickering? 	shouldn't I have dickered?
shouldn't you have dickered?
shouldn't she have dickered?
shouldn't we have dickered?
shouldn't you have dickered?
shouldn't they have dickered? 	shouldn't I have been dickering?
shouldn't you have been dickering?
shouldn't she have been dickering?
shouldn't we have been dickering?
shouldn't you have been dickering?
shouldn't they have been dickering?