should kern
Regular verb: kern - kerned- kerned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd kern
you'd kern
he'd kern
we'd kern
you'd kern
they'd kern 	I'd be kerning
you'd be kerning
he'd be kerning
we'd be kerning
you'd be kerning
they'd be kerning	I should've kerned
you should've kerned
he should've kerned
we should've kerned
you should've kerned
they should've kerned	I should've been kerning
you should've been kerning
he should've been kerning
we should've been kerning
you should've been kerning
they should've been kerning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't kern
you shouldn't kern
he shouldn't kern
we shouldn't kern
you shouldn't kern
they shouldn't kern 	I shouldn't be kerning
you shouldn't be kerning
he shouldn't be kerning
we shouldn't be kerning
you shouldn't be kerning
they shouldn't be kerning	I shouldn't have kerned
you shouldn't have kerned
he shouldn't have kerned
we shouldn't have kerned
you shouldn't have kerned
they shouldn't have kerned	I shouldn't have been kerning
you shouldn't have been kerning
he shouldn't have been kerning
we shouldn't have been kerning
you shouldn't have been kerning
they shouldn't have been kerning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I kern?
should you kern?
should he kern?
should we kern?
should you kern?
should they kern? 	should I be kerning?
should you be kerning?
should he be kerning?
should we be kerning?
should you be kerning?
should they be kerning? 	should I have kerned?
should you have kerned?
should he have kerned?
should we have kerned?
should you have kerned?
should they have kerned? 	should I have been kerning?
should you have been kerning?
should he have been kerning?
should we have been kerning?
should you have been kerning?
should they have been kerning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I kern?
shouldn't you kern?
shouldn't he kern?
shouldn't we kern?
shouldn't you kern?
shouldn't they kern? 	shouldn't I be kerning?
shouldn't you be kerning?
shouldn't he be kerning?
shouldn't we be kerning?
shouldn't you be kerning?
shouldn't they be kerning? 	shouldn't I have kerned?
shouldn't you have kerned?
shouldn't he have kerned?
shouldn't we have kerned?
shouldn't you have kerned?
shouldn't they have kerned? 	shouldn't I have been kerning?
shouldn't you have been kerning?
shouldn't he have been kerning?
shouldn't we have been kerning?
shouldn't you have been kerning?
shouldn't they have been kerning?