I may vituperate you may vituperate he may vituperate we may vituperate you may vituperate they may vituperate
V-ing form
I may be vituperating you may be vituperating he may be vituperating we may be vituperating you may be vituperating they may be vituperating
Perfect
I may have vituperated you may have vituperated he may have vituperated we may have vituperated you may have vituperated they may have vituperated
V-ing perfect
I may have been vituperating you may have been vituperating he may have been vituperating we may have been vituperating you may have been vituperating they may have been vituperating
Negation
Simple form
I mayn't vituperate you mayn't vituperate he mayn't vituperate we mayn't vituperate you mayn't vituperate they mayn't vituperate
V-ing form
I mayn't be vituperating you mayn't be vituperating he mayn't be vituperating we mayn't be vituperating you mayn't be vituperating they mayn't be vituperating
Perfect
I mayn't have vituperated you mayn't have vituperated he mayn't have vituperated we mayn't have vituperated you mayn't have vituperated they mayn't have vituperated
V-ing perfect
I mayn't have been vituperating you mayn't have been vituperating he mayn't have been vituperating we mayn't have been vituperating you mayn't have been vituperating they mayn't have been vituperating
Interrogative form
Simple form
may I vituperate? may you vituperate? may he vituperate? may we vituperate? may you vituperate? may they vituperate?
V-ing form
may I be vituperating? may you be vituperating? may he be vituperating? may we be vituperating? may you be vituperating? may they be vituperating?
Perfect
may I have vituperated? may you have vituperated? may he have vituperated? may we have vituperated? may you have vituperated? may they have vituperated?
V-ing perfect
may I have been vituperating? may you have been vituperating? may he have been vituperating? may we have been vituperating? may you have been vituperating? may they have been vituperating?
Interro-negative form
Simple form
mayn't I vituperate? mayn't you vituperate? mayn't he vituperate? mayn't we vituperate? mayn't you vituperate? mayn't they vituperate?
V-ing form
mayn't I be vituperating? mayn't you be vituperating? mayn't he be vituperating? mayn't we be vituperating? mayn't you be vituperating? mayn't they be vituperating?
Perfect
mayn't I have vituperated? mayn't you have vituperated? mayn't he have vituperated? mayn't we have vituperated? mayn't you have vituperated? mayn't they have vituperated?
V-ing perfect
mayn't I have been vituperating? mayn't you have been vituperating? mayn't he have been vituperating? mayn't we have been vituperating? mayn't you have been vituperating? mayn't they have been vituperating?