I may undergo you may undergo she may undergo we may undergo you may undergo they may undergo
Forma com V-ing
I may be undergoing you may be undergoing she may be undergoing we may be undergoing you may be undergoing they may be undergoing
Perfeito
I may have undergone you may have undergone she may have undergone we may have undergone you may have undergone they may have undergone
Perfeito com V-ing
I may have been undergoing you may have been undergoing she may have been undergoing we may have been undergoing you may have been undergoing they may have been undergoing
Negação
Forma simple
I mayn't undergo you mayn't undergo she mayn't undergo we mayn't undergo you mayn't undergo they mayn't undergo
Forma com V-ing
I mayn't be undergoing you mayn't be undergoing she mayn't be undergoing we mayn't be undergoing you mayn't be undergoing they mayn't be undergoing
Perfeito
I mayn't have undergone you mayn't have undergone she mayn't have undergone we mayn't have undergone you mayn't have undergone they mayn't have undergone
Perfeito com V-ing
I mayn't have been undergoing you mayn't have been undergoing she mayn't have been undergoing we mayn't have been undergoing you mayn't have been undergoing they mayn't have been undergoing
Forma interrogativa
Forma simple
may I undergo? may you undergo? may she undergo? may we undergo? may you undergo? may they undergo?
Forma com V-ing
may I be undergoing? may you be undergoing? may she be undergoing? may we be undergoing? may you be undergoing? may they be undergoing?
Perfeito
may I have undergone? may you have undergone? may she have undergone? may we have undergone? may you have undergone? may they have undergone?
Perfeito com V-ing
may I have been undergoing? may you have been undergoing? may she have been undergoing? may we have been undergoing? may you have been undergoing? may they have been undergoing?
Forma interro-Negação
Forma simple
mayn't I undergo? mayn't you undergo? mayn't she undergo? mayn't we undergo? mayn't you undergo? mayn't they undergo?
Forma com V-ing
mayn't I be undergoing? mayn't you be undergoing? mayn't she be undergoing? mayn't we be undergoing? mayn't you be undergoing? mayn't they be undergoing?
Perfeito
mayn't I have undergone? mayn't you have undergone? mayn't she have undergone? mayn't we have undergone? mayn't you have undergone? mayn't they have undergone?
Perfeito com V-ing
mayn't I have been undergoing? mayn't you have been undergoing? mayn't she have been undergoing? mayn't we have been undergoing? mayn't you have been undergoing? mayn't they have been undergoing?