English verb conjugation
SHOULD DECEIVE

Regular verb: deceive - deceived - deceived

Affirmation

Simple form	V-ing form
I'd deceive you'd deceive she'd deceive we'd deceive you'd deceive they'd deceive	I'd be deceiving you'd be deceiving she'd be deceiving we'd be deceiving you'd be deceiving they'd be deceiving
Perfect	V-ing perfect
I should've deceived you should've deceived she should've deceived we should've deceived you should've deceived they should've deceived	I should've been deceiving you should've been deceiving she should've been deceiving we should've been deceiving you should've been deceiving they should've been deceiving

Negation

Simple form	V-ing form
I shouldn't deceive you shouldn't deceive she shouldn't deceive we shouldn't deceive you shouldn't deceive they shouldn't deceive	I shouldn't be deceiving you shouldn't be deceiving she shouldn't be deceiving we shouldn't be deceiving you shouldn't be deceiving they shouldn't be deceiving
Perfect	V-ing perfect
I shouldn't have deceived you shouldn't have deceived she shouldn't have deceived we shouldn't have deceived you shouldn't have deceived they shouldn't have deceived	I shouldn't have been deceiving you shouldn't have been deceiving she shouldn't have been deceiving we shouldn't have been deceiving you shouldn't have been deceiving they shouldn't have been deceiving

Interrogative form

Simple form	V-ing form
should I deceive? should you deceive? should she deceive? should we deceive? should you deceive? should they deceive?	should I be deceiving? should you be deceiving? should she be deceiving? should we be deceiving? should you be deceiving? should they be deceiving?
Perfect	V-ing perfect
should I have deceived? should you have deceived? should she have deceived? should we have deceived? should you have deceived? should they have deceived?	should I have been deceiving? should you have been deceiving? should she have been deceiving? should we have been deceiving? should you have been deceiving? should they have been deceiving?

Interro-negative form

Simple form	V-ing form
shouldn't I deceive? shouldn't you deceive? shouldn't she deceive? shouldn't we deceive? shouldn't you deceive? shouldn't they deceive?	shouldn't I be deceiving? shouldn't you be deceiving? shouldn't she be deceiving? shouldn't we be deceiving? shouldn't you be deceiving? shouldn't they be deceiving?
Perfect	V-ing perfect
shouldn't I have deceived? shouldn't you have deceived? shouldn't she have deceived? shouldn't we have deceived? shouldn't you have deceived? shouldn't they have deceived?	shouldn't I have been deceiving? shouldn't you have been deceiving? shouldn't she have been deceiving? shouldn't we have been deceiving? shouldn't you have been deceiving? shouldn't they have been deceiving?