should cornice
Regular verb: cornice - corniced- corniced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd cornice
you'd cornice
she'd cornice
we'd cornice
you'd cornice
they'd cornice 	I'd be cornicing
you'd be cornicing
she'd be cornicing
we'd be cornicing
you'd be cornicing
they'd be cornicing	I should've corniced
you should've corniced
she should've corniced
we should've corniced
you should've corniced
they should've corniced	I should've been cornicing
you should've been cornicing
she should've been cornicing
we should've been cornicing
you should've been cornicing
they should've been cornicing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't cornice
you shouldn't cornice
she shouldn't cornice
we shouldn't cornice
you shouldn't cornice
they shouldn't cornice 	I shouldn't be cornicing
you shouldn't be cornicing
she shouldn't be cornicing
we shouldn't be cornicing
you shouldn't be cornicing
they shouldn't be cornicing	I shouldn't have corniced
you shouldn't have corniced
she shouldn't have corniced
we shouldn't have corniced
you shouldn't have corniced
they shouldn't have corniced	I shouldn't have been cornicing
you shouldn't have been cornicing
she shouldn't have been cornicing
we shouldn't have been cornicing
you shouldn't have been cornicing
they shouldn't have been cornicing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I cornice?
should you cornice?
should she cornice?
should we cornice?
should you cornice?
should they cornice? 	should I be cornicing?
should you be cornicing?
should she be cornicing?
should we be cornicing?
should you be cornicing?
should they be cornicing? 	should I have corniced?
should you have corniced?
should she have corniced?
should we have corniced?
should you have corniced?
should they have corniced? 	should I have been cornicing?
should you have been cornicing?
should she have been cornicing?
should we have been cornicing?
should you have been cornicing?
should they have been cornicing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I cornice?
shouldn't you cornice?
shouldn't she cornice?
shouldn't we cornice?
shouldn't you cornice?
shouldn't they cornice? 	shouldn't I be cornicing?
shouldn't you be cornicing?
shouldn't she be cornicing?
shouldn't we be cornicing?
shouldn't you be cornicing?
shouldn't they be cornicing? 	shouldn't I have corniced?
shouldn't you have corniced?
shouldn't she have corniced?
shouldn't we have corniced?
shouldn't you have corniced?
shouldn't they have corniced? 	shouldn't I have been cornicing?
shouldn't you have been cornicing?
shouldn't she have been cornicing?
shouldn't we have been cornicing?
shouldn't you have been cornicing?
shouldn't they have been cornicing?