I may summersault you may summersault she may summersault we may summersault you may summersault they may summersault
V-ing form
I may be summersaulting you may be summersaulting she may be summersaulting we may be summersaulting you may be summersaulting they may be summersaulting
Perfect
I may have summersaulted you may have summersaulted she may have summersaulted we may have summersaulted you may have summersaulted they may have summersaulted
V-ing perfect
I may have been summersaulting you may have been summersaulting she may have been summersaulting we may have been summersaulting you may have been summersaulting they may have been summersaulting
Negation
Simple form
I may not summersault you may not summersault she may not summersault we may not summersault you may not summersault they may not summersault
V-ing form
I may not be summersaulting you may not be summersaulting she may not be summersaulting we may not be summersaulting you may not be summersaulting they may not be summersaulting
Perfect
I may not have summersaulted you may not have summersaulted she may not have summersaulted we may not have summersaulted you may not have summersaulted they may not have summersaulted
V-ing perfect
I may not have been summersaulting you may not have been summersaulting she may not have been summersaulting we may not have been summersaulting you may not have been summersaulting they may not have been summersaulting
Interrogative form
Simple form
may I summersault? may you summersault? may she summersault? may we summersault? may you summersault? may they summersault?
V-ing form
may I be summersaulting? may you be summersaulting? may she be summersaulting? may we be summersaulting? may you be summersaulting? may they be summersaulting?
Perfect
may I have summersaulted? may you have summersaulted? may she have summersaulted? may we have summersaulted? may you have summersaulted? may they have summersaulted?
V-ing perfect
may I have been summersaulting? may you have been summersaulting? may she have been summersaulting? may we have been summersaulting? may you have been summersaulting? may they have been summersaulting?
Interro-negative form
Simple form
may I not summersault? may you not summersault? may she not summersault? may we not summersault? may you not summersault? may they not summersault?
V-ing form
may I not be summersaulting? may you not be summersaulting? may she not be summersaulting? may we not be summersaulting? may you not be summersaulting? may they not be summersaulting?
Perfect
may I not have summersaulted? may you not have summersaulted? may she not have summersaulted? may we not have summersaulted? may you not have summersaulted? may they not have summersaulted?
V-ing perfect
may I not have been summersaulting? may you not have been summersaulting? may she not have been summersaulting? may we not have been summersaulting? may you not have been summersaulting? may they not have been summersaulting?