I may ulcerate you may ulcerate she may ulcerate we may ulcerate you may ulcerate they may ulcerate
Forme en V-ing
I may be ulcerating you may be ulcerating she may be ulcerating we may be ulcerating you may be ulcerating they may be ulcerating
Perfect
I may have ulcerated you may have ulcerated she may have ulcerated we may have ulcerated you may have ulcerated they may have ulcerated
Perfect en V-ing
I may have been ulcerating you may have been ulcerating she may have been ulcerating we may have been ulcerating you may have been ulcerating they may have been ulcerating
Négation
Forme simple
I mayn't ulcerate you mayn't ulcerate she mayn't ulcerate we mayn't ulcerate you mayn't ulcerate they mayn't ulcerate
Forme en V-ing
I mayn't be ulcerating you mayn't be ulcerating she mayn't be ulcerating we mayn't be ulcerating you mayn't be ulcerating they mayn't be ulcerating
Perfect
I mayn't have ulcerated you mayn't have ulcerated she mayn't have ulcerated we mayn't have ulcerated you mayn't have ulcerated they mayn't have ulcerated
Perfect en V-ing
I mayn't have been ulcerating you mayn't have been ulcerating she mayn't have been ulcerating we mayn't have been ulcerating you mayn't have been ulcerating they mayn't have been ulcerating
Forme interrogative
Forme simple
may I ulcerate? may you ulcerate? may she ulcerate? may we ulcerate? may you ulcerate? may they ulcerate?
Forme en V-ing
may I be ulcerating? may you be ulcerating? may she be ulcerating? may we be ulcerating? may you be ulcerating? may they be ulcerating?
Perfect
may I have ulcerated? may you have ulcerated? may she have ulcerated? may we have ulcerated? may you have ulcerated? may they have ulcerated?
Perfect en V-ing
may I have been ulcerating? may you have been ulcerating? may she have been ulcerating? may we have been ulcerating? may you have been ulcerating? may they have been ulcerating?
Forme interro-négative
Forme simple
mayn't I ulcerate? mayn't you ulcerate? mayn't she ulcerate? mayn't we ulcerate? mayn't you ulcerate? mayn't they ulcerate?
Forme en V-ing
mayn't I be ulcerating? mayn't you be ulcerating? mayn't she be ulcerating? mayn't we be ulcerating? mayn't you be ulcerating? mayn't they be ulcerating?
Perfect
mayn't I have ulcerated? mayn't you have ulcerated? mayn't she have ulcerated? mayn't we have ulcerated? mayn't you have ulcerated? mayn't they have ulcerated?
Perfect en V-ing
mayn't I have been ulcerating? mayn't you have been ulcerating? mayn't she have been ulcerating? mayn't we have been ulcerating? mayn't you have been ulcerating? mayn't they have been ulcerating?