should bicker
Regular verb: bicker - bickered- bickered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd bicker
you'd bicker
she'd bicker
we'd bicker
you'd bicker
they'd bicker 	I'd be bickering
you'd be bickering
she'd be bickering
we'd be bickering
you'd be bickering
they'd be bickering	I should've bickered
you should've bickered
she should've bickered
we should've bickered
you should've bickered
they should've bickered	I should've been bickering
you should've been bickering
she should've been bickering
we should've been bickering
you should've been bickering
they should've been bickering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't bicker
you shouldn't bicker
she shouldn't bicker
we shouldn't bicker
you shouldn't bicker
they shouldn't bicker 	I shouldn't be bickering
you shouldn't be bickering
she shouldn't be bickering
we shouldn't be bickering
you shouldn't be bickering
they shouldn't be bickering	I shouldn't have bickered
you shouldn't have bickered
she shouldn't have bickered
we shouldn't have bickered
you shouldn't have bickered
they shouldn't have bickered	I shouldn't have been bickering
you shouldn't have been bickering
she shouldn't have been bickering
we shouldn't have been bickering
you shouldn't have been bickering
they shouldn't have been bickering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bicker?
should you bicker?
should she bicker?
should we bicker?
should you bicker?
should they bicker? 	should I be bickering?
should you be bickering?
should she be bickering?
should we be bickering?
should you be bickering?
should they be bickering? 	should I have bickered?
should you have bickered?
should she have bickered?
should we have bickered?
should you have bickered?
should they have bickered? 	should I have been bickering?
should you have been bickering?
should she have been bickering?
should we have been bickering?
should you have been bickering?
should they have been bickering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I bicker?
shouldn't you bicker?
shouldn't she bicker?
shouldn't we bicker?
shouldn't you bicker?
shouldn't they bicker? 	shouldn't I be bickering?
shouldn't you be bickering?
shouldn't she be bickering?
shouldn't we be bickering?
shouldn't you be bickering?
shouldn't they be bickering? 	shouldn't I have bickered?
shouldn't you have bickered?
shouldn't she have bickered?
shouldn't we have bickered?
shouldn't you have bickered?
shouldn't they have bickered? 	shouldn't I have been bickering?
shouldn't you have been bickering?
shouldn't she have been bickering?
shouldn't we have been bickering?
shouldn't you have been bickering?
shouldn't they have been bickering?