should ken
Regular verb: ken - kened- kened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd ken
you'd ken
she'd ken
we'd ken
you'd ken
they'd ken 	I'd be kening
you'd be kening
she'd be kening
we'd be kening
you'd be kening
they'd be kening	I should've kened
you should've kened
she should've kened
we should've kened
you should've kened
they should've kened	I should've been kening
you should've been kening
she should've been kening
we should've been kening
you should've been kening
they should've been kening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't ken
you shouldn't ken
she shouldn't ken
we shouldn't ken
you shouldn't ken
they shouldn't ken 	I shouldn't be kening
you shouldn't be kening
she shouldn't be kening
we shouldn't be kening
you shouldn't be kening
they shouldn't be kening	I shouldn't have kened
you shouldn't have kened
she shouldn't have kened
we shouldn't have kened
you shouldn't have kened
they shouldn't have kened	I shouldn't have been kening
you shouldn't have been kening
she shouldn't have been kening
we shouldn't have been kening
you shouldn't have been kening
they shouldn't have been kening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I ken?
should you ken?
should she ken?
should we ken?
should you ken?
should they ken? 	should I be kening?
should you be kening?
should she be kening?
should we be kening?
should you be kening?
should they be kening? 	should I have kened?
should you have kened?
should she have kened?
should we have kened?
should you have kened?
should they have kened? 	should I have been kening?
should you have been kening?
should she have been kening?
should we have been kening?
should you have been kening?
should they have been kening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I ken?
shouldn't you ken?
shouldn't she ken?
shouldn't we ken?
shouldn't you ken?
shouldn't they ken? 	shouldn't I be kening?
shouldn't you be kening?
shouldn't she be kening?
shouldn't we be kening?
shouldn't you be kening?
shouldn't they be kening? 	shouldn't I have kened?
shouldn't you have kened?
shouldn't she have kened?
shouldn't we have kened?
shouldn't you have kened?
shouldn't they have kened? 	shouldn't I have been kening?
shouldn't you have been kening?
shouldn't she have been kening?
shouldn't we have been kening?
shouldn't you have been kening?
shouldn't they have been kening?