should stricken
Regular verb: stricken - strickened- strickened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stricken
you'd stricken
she'd stricken
we'd stricken
you'd stricken
they'd stricken 	I'd be strickening
you'd be strickening
she'd be strickening
we'd be strickening
you'd be strickening
they'd be strickening	I should've strickened
you should've strickened
she should've strickened
we should've strickened
you should've strickened
they should've strickened	I should've been strickening
you should've been strickening
she should've been strickening
we should've been strickening
you should've been strickening
they should've been strickening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stricken
you shouldn't stricken
she shouldn't stricken
we shouldn't stricken
you shouldn't stricken
they shouldn't stricken 	I shouldn't be strickening
you shouldn't be strickening
she shouldn't be strickening
we shouldn't be strickening
you shouldn't be strickening
they shouldn't be strickening	I shouldn't have strickened
you shouldn't have strickened
she shouldn't have strickened
we shouldn't have strickened
you shouldn't have strickened
they shouldn't have strickened	I shouldn't have been strickening
you shouldn't have been strickening
she shouldn't have been strickening
we shouldn't have been strickening
you shouldn't have been strickening
they shouldn't have been strickening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stricken?
should you stricken?
should she stricken?
should we stricken?
should you stricken?
should they stricken? 	should I be strickening?
should you be strickening?
should she be strickening?
should we be strickening?
should you be strickening?
should they be strickening? 	should I have strickened?
should you have strickened?
should she have strickened?
should we have strickened?
should you have strickened?
should they have strickened? 	should I have been strickening?
should you have been strickening?
should she have been strickening?
should we have been strickening?
should you have been strickening?
should they have been strickening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stricken?
shouldn't you stricken?
shouldn't she stricken?
shouldn't we stricken?
shouldn't you stricken?
shouldn't they stricken? 	shouldn't I be strickening?
shouldn't you be strickening?
shouldn't she be strickening?
shouldn't we be strickening?
shouldn't you be strickening?
shouldn't they be strickening? 	shouldn't I have strickened?
shouldn't you have strickened?
shouldn't she have strickened?
shouldn't we have strickened?
shouldn't you have strickened?
shouldn't they have strickened? 	shouldn't I have been strickening?
shouldn't you have been strickening?
shouldn't she have been strickening?
shouldn't we have been strickening?
shouldn't you have been strickening?
shouldn't they have been strickening?