English verb conjugation
SHOULD CORNICE

Regular verb: cornice - corniced - corniced

Affirmation

Simple form	V-ing form
I'd cornice you'd cornice he'd cornice we'd cornice you'd cornice they'd cornice	I'd be cornicing you'd be cornicing he'd be cornicing we'd be cornicing you'd be cornicing they'd be cornicing
Perfect	V-ing perfect
I should've corniced you should've corniced he 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 he 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
I shouldn't cornice you shouldn't cornice he 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 he shouldn't be cornicing we shouldn't be cornicing you shouldn't be cornicing they shouldn't be cornicing
Perfect	V-ing perfect
I shouldn't have corniced you shouldn't have corniced he 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 he 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
should I cornice? should you cornice? should he cornice? should we cornice? should you cornice? should they cornice?	should I be cornicing? should you be cornicing? should he be cornicing? should we be cornicing? should you be cornicing? should they be cornicing?
Perfect	V-ing perfect
should I have corniced? should you have corniced? should he 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 he 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
shouldn't I cornice? shouldn't you cornice? shouldn't he 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 he be cornicing? shouldn't we be cornicing? shouldn't you be cornicing? shouldn't they be cornicing?
Perfect	V-ing perfect
shouldn't I have corniced? shouldn't you have corniced? shouldn't he 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 he have been cornicing? shouldn't we have been cornicing? shouldn't you have been cornicing? shouldn't they have been cornicing?