English verb conjugation
MAY DECEIVE

Regular verb: deceive - deceived - deceived

Affirmation

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

Negation

Simple form	V-ing form
I may not deceive you may not deceive she may not deceive we may not deceive you may not deceive they may not deceive	I may not be deceiving you may not be deceiving she may not be deceiving we may not be deceiving you may not be deceiving they may not be deceiving
Perfect	V-ing perfect
I may not have deceived you may not have deceived she may not have deceived we may not have deceived you may not have deceived they may not have deceived	I may not have been deceiving you may not have been deceiving she may not have been deceiving we may not have been deceiving you may not have been deceiving they may not have been deceiving

Interrogative form

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

Interro-negative form

Simple form	V-ing form
may I not deceive? may you not deceive? may she not deceive? may we not deceive? may you not deceive? may they not deceive?	may I not be deceiving? may you not be deceiving? may she not be deceiving? may we not be deceiving? may you not be deceiving? may they not be deceiving?
Perfect	V-ing perfect
may I not have deceived? may you not have deceived? may she not have deceived? may we not have deceived? may you not have deceived? may they not have deceived?	may I not have been deceiving? may you not have been deceiving? may she not have been deceiving? may we not have been deceiving? may you not have been deceiving? may they not have been deceiving?