should stun
Regular verb: stun - stunned- stunned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stun
you'd stun
she'd stun
we'd stun
you'd stun
they'd stun 	I'd be stunning
you'd be stunning
she'd be stunning
we'd be stunning
you'd be stunning
they'd be stunning	I should've stunned
you should've stunned
she should've stunned
we should've stunned
you should've stunned
they should've stunned	I should've been stunning
you should've been stunning
she should've been stunning
we should've been stunning
you should've been stunning
they should've been stunning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stun
you shouldn't stun
she shouldn't stun
we shouldn't stun
you shouldn't stun
they shouldn't stun 	I shouldn't be stunning
you shouldn't be stunning
she shouldn't be stunning
we shouldn't be stunning
you shouldn't be stunning
they shouldn't be stunning	I shouldn't have stunned
you shouldn't have stunned
she shouldn't have stunned
we shouldn't have stunned
you shouldn't have stunned
they shouldn't have stunned	I shouldn't have been stunning
you shouldn't have been stunning
she shouldn't have been stunning
we shouldn't have been stunning
you shouldn't have been stunning
they shouldn't have been stunning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stun?
should you stun?
should she stun?
should we stun?
should you stun?
should they stun? 	should I be stunning?
should you be stunning?
should she be stunning?
should we be stunning?
should you be stunning?
should they be stunning? 	should I have stunned?
should you have stunned?
should she have stunned?
should we have stunned?
should you have stunned?
should they have stunned? 	should I have been stunning?
should you have been stunning?
should she have been stunning?
should we have been stunning?
should you have been stunning?
should they have been stunning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stun?
shouldn't you stun?
shouldn't she stun?
shouldn't we stun?
shouldn't you stun?
shouldn't they stun? 	shouldn't I be stunning?
shouldn't you be stunning?
shouldn't she be stunning?
shouldn't we be stunning?
shouldn't you be stunning?
shouldn't they be stunning? 	shouldn't I have stunned?
shouldn't you have stunned?
shouldn't she have stunned?
shouldn't we have stunned?
shouldn't you have stunned?
shouldn't they have stunned? 	shouldn't I have been stunning?
shouldn't you have been stunning?
shouldn't she have been stunning?
shouldn't we have been stunning?
shouldn't you have been stunning?
shouldn't they have been stunning?