English verb conjugation
SHOULD UNDECEIVE

Regular verb: undeceive - undeceived - undeceived

Affirmation

Simple form	V-ing form
I'd undeceive you'd undeceive she'd undeceive we'd undeceive you'd undeceive they'd undeceive	I'd be undeceiving you'd be undeceiving she'd be undeceiving we'd be undeceiving you'd be undeceiving they'd be undeceiving
Perfect	V-ing perfect
I should've undeceived you should've undeceived she should've undeceived we should've undeceived you should've undeceived they should've undeceived	I should've been undeceiving you should've been undeceiving she should've been undeceiving we should've been undeceiving you should've been undeceiving they should've been undeceiving

Negation

Simple form	V-ing form
I shouldn't undeceive you shouldn't undeceive she shouldn't undeceive we shouldn't undeceive you shouldn't undeceive they shouldn't undeceive	I shouldn't be undeceiving you shouldn't be undeceiving she shouldn't be undeceiving we shouldn't be undeceiving you shouldn't be undeceiving they shouldn't be undeceiving
Perfect	V-ing perfect
I shouldn't have undeceived you shouldn't have undeceived she shouldn't have undeceived we shouldn't have undeceived you shouldn't have undeceived they shouldn't have undeceived	I shouldn't have been undeceiving you shouldn't have been undeceiving she shouldn't have been undeceiving we shouldn't have been undeceiving you shouldn't have been undeceiving they shouldn't have been undeceiving

Interrogative form

Simple form	V-ing form
should I undeceive? should you undeceive? should she undeceive? should we undeceive? should you undeceive? should they undeceive?	should I be undeceiving? should you be undeceiving? should she be undeceiving? should we be undeceiving? should you be undeceiving? should they be undeceiving?
Perfect	V-ing perfect
should I have undeceived? should you have undeceived? should she have undeceived? should we have undeceived? should you have undeceived? should they have undeceived?	should I have been undeceiving? should you have been undeceiving? should she have been undeceiving? should we have been undeceiving? should you have been undeceiving? should they have been undeceiving?

Interro-negative form

Simple form	V-ing form
shouldn't I undeceive? shouldn't you undeceive? shouldn't she undeceive? shouldn't we undeceive? shouldn't you undeceive? shouldn't they undeceive?	shouldn't I be undeceiving? shouldn't you be undeceiving? shouldn't she be undeceiving? shouldn't we be undeceiving? shouldn't you be undeceiving? shouldn't they be undeceiving?
Perfect	V-ing perfect
shouldn't I have undeceived? shouldn't you have undeceived? shouldn't she have undeceived? shouldn't we have undeceived? shouldn't you have undeceived? shouldn't they have undeceived?	shouldn't I have been undeceiving? shouldn't you have been undeceiving? shouldn't she have been undeceiving? shouldn't we have been undeceiving? shouldn't you have been undeceiving? shouldn't they have been undeceiving?