I may jest you may jest he may jest we may jest you may jest they may jest
V-ing form
I may be jesting you may be jesting he may be jesting we may be jesting you may be jesting they may be jesting
Perfect
I may have jested you may have jested he may have jested we may have jested you may have jested they may have jested
V-ing perfect
I may have been jesting you may have been jesting he may have been jesting we may have been jesting you may have been jesting they may have been jesting
Negation
Simple form
I may not jest you may not jest he may not jest we may not jest you may not jest they may not jest
V-ing form
I may not be jesting you may not be jesting he may not be jesting we may not be jesting you may not be jesting they may not be jesting
Perfect
I may not have jested you may not have jested he may not have jested we may not have jested you may not have jested they may not have jested
V-ing perfect
I may not have been jesting you may not have been jesting he may not have been jesting we may not have been jesting you may not have been jesting they may not have been jesting
Interrogative form
Simple form
may I jest? may you jest? may he jest? may we jest? may you jest? may they jest?
V-ing form
may I be jesting? may you be jesting? may he be jesting? may we be jesting? may you be jesting? may they be jesting?
Perfect
may I have jested? may you have jested? may he have jested? may we have jested? may you have jested? may they have jested?
V-ing perfect
may I have been jesting? may you have been jesting? may he have been jesting? may we have been jesting? may you have been jesting? may they have been jesting?
Interro-negative form
Simple form
may I not jest? may you not jest? may he not jest? may we not jest? may you not jest? may they not jest?
V-ing form
may I not be jesting? may you not be jesting? may he not be jesting? may we not be jesting? may you not be jesting? may they not be jesting?
Perfect
may I not have jested? may you not have jested? may he not have jested? may we not have jested? may you not have jested? may they not have jested?
V-ing perfect
may I not have been jesting? may you not have been jesting? may he not have been jesting? may we not have been jesting? may you not have been jesting? may they not have been jesting?