I may update you may update he may update we may update you may update they may update
V-ing form
I may be updating you may be updating he may be updating we may be updating you may be updating they may be updating
Perfect
I may have updated you may have updated he may have updated we may have updated you may have updated they may have updated
V-ing perfect
I may have been updating you may have been updating he may have been updating we may have been updating you may have been updating they may have been updating
Negation
Simple form
I may not update you may not update he may not update we may not update you may not update they may not update
V-ing form
I may not be updating you may not be updating he may not be updating we may not be updating you may not be updating they may not be updating
Perfect
I may not have updated you may not have updated he may not have updated we may not have updated you may not have updated they may not have updated
V-ing perfect
I may not have been updating you may not have been updating he may not have been updating we may not have been updating you may not have been updating they may not have been updating
Interrogative form
Simple form
may I update? may you update? may he update? may we update? may you update? may they update?
V-ing form
may I be updating? may you be updating? may he be updating? may we be updating? may you be updating? may they be updating?
Perfect
may I have updated? may you have updated? may he have updated? may we have updated? may you have updated? may they have updated?
V-ing perfect
may I have been updating? may you have been updating? may he have been updating? may we have been updating? may you have been updating? may they have been updating?
Interro-negative form
Simple form
may I not update? may you not update? may he not update? may we not update? may you not update? may they not update?
V-ing form
may I not be updating? may you not be updating? may he not be updating? may we not be updating? may you not be updating? may they not be updating?
Perfect
may I not have updated? may you not have updated? may he not have updated? may we not have updated? may you not have updated? may they not have updated?
V-ing perfect
may I not have been updating? may you not have been updating? may he not have been updating? may we not have been updating? may you not have been updating? may they not have been updating?