English verb conjugation
SHOULD APPERCEIVE

Regular verb: apperceive - apperceived - apperceived

Affirmation

Simple form	V-ing form
I'd apperceive you'd apperceive he'd apperceive we'd apperceive you'd apperceive they'd apperceive	I'd be apperceiving you'd be apperceiving he'd be apperceiving we'd be apperceiving you'd be apperceiving they'd be apperceiving
Perfect	V-ing perfect
I should've apperceived you should've apperceived he should've apperceived we should've apperceived you should've apperceived they should've apperceived	I should've been apperceiving you should've been apperceiving he should've been apperceiving we should've been apperceiving you should've been apperceiving they should've been apperceiving

Negation

Simple form	V-ing form
I shouldn't apperceive you shouldn't apperceive he shouldn't apperceive we shouldn't apperceive you shouldn't apperceive they shouldn't apperceive	I shouldn't be apperceiving you shouldn't be apperceiving he shouldn't be apperceiving we shouldn't be apperceiving you shouldn't be apperceiving they shouldn't be apperceiving
Perfect	V-ing perfect
I shouldn't have apperceived you shouldn't have apperceived he shouldn't have apperceived we shouldn't have apperceived you shouldn't have apperceived they shouldn't have apperceived	I shouldn't have been apperceiving you shouldn't have been apperceiving he shouldn't have been apperceiving we shouldn't have been apperceiving you shouldn't have been apperceiving they shouldn't have been apperceiving

Interrogative form

Simple form	V-ing form
should I apperceive? should you apperceive? should he apperceive? should we apperceive? should you apperceive? should they apperceive?	should I be apperceiving? should you be apperceiving? should he be apperceiving? should we be apperceiving? should you be apperceiving? should they be apperceiving?
Perfect	V-ing perfect
should I have apperceived? should you have apperceived? should he have apperceived? should we have apperceived? should you have apperceived? should they have apperceived?	should I have been apperceiving? should you have been apperceiving? should he have been apperceiving? should we have been apperceiving? should you have been apperceiving? should they have been apperceiving?

Interro-negative form

Simple form	V-ing form
shouldn't I apperceive? shouldn't you apperceive? shouldn't he apperceive? shouldn't we apperceive? shouldn't you apperceive? shouldn't they apperceive?	shouldn't I be apperceiving? shouldn't you be apperceiving? shouldn't he be apperceiving? shouldn't we be apperceiving? shouldn't you be apperceiving? shouldn't they be apperceiving?
Perfect	V-ing perfect
shouldn't I have apperceived? shouldn't you have apperceived? shouldn't he have apperceived? shouldn't we have apperceived? shouldn't you have apperceived? shouldn't they have apperceived?	shouldn't I have been apperceiving? shouldn't you have been apperceiving? shouldn't he have been apperceiving? shouldn't we have been apperceiving? shouldn't you have been apperceiving? shouldn't they have been apperceiving?