English verb conjugation
SHOULD UNDECEIVE

Regular verb: undeceive - undeceived - undeceived

Affirmation

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

Negation

Simple form	V-ing form
I should not undeceive you should not undeceive she should not undeceive we should not undeceive you should not undeceive they should not undeceive	I should not be undeceiving you should not be undeceiving she should not be undeceiving we should not be undeceiving you should not be undeceiving they should not be undeceiving
Perfect	V-ing perfect
I should not have undeceived you should not have undeceived she should not have undeceived we should not have undeceived you should not have undeceived they should not have undeceived	I should not have been undeceiving you should not have been undeceiving she should not have been undeceiving we should not have been undeceiving you should not have been undeceiving they should not 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
should I not undeceive? should you not undeceive? should she not undeceive? should we not undeceive? should you not undeceive? should they not undeceive?	should I not be undeceiving? should you not be undeceiving? should she not be undeceiving? should we not be undeceiving? should you not be undeceiving? should they not be undeceiving?
Perfect	V-ing perfect
should I not have undeceived? should you not have undeceived? should she not have undeceived? should we not have undeceived? should you not have undeceived? should they not have undeceived?	should I not have been undeceiving? should you not have been undeceiving? should she not have been undeceiving? should we not have been undeceiving? should you not have been undeceiving? should they not have been undeceiving?