I may snuff you may snuff he may snuff we may snuff you may snuff they may snuff
Forme en V-ing
I may be snuffing you may be snuffing he may be snuffing we may be snuffing you may be snuffing they may be snuffing
Perfect
I may have snuffed you may have snuffed he may have snuffed we may have snuffed you may have snuffed they may have snuffed
Perfect en V-ing
I may have been snuffing you may have been snuffing he may have been snuffing we may have been snuffing you may have been snuffing they may have been snuffing
Négation
Forme simple
I mayn't snuff you mayn't snuff he mayn't snuff we mayn't snuff you mayn't snuff they mayn't snuff
Forme en V-ing
I mayn't be snuffing you mayn't be snuffing he mayn't be snuffing we mayn't be snuffing you mayn't be snuffing they mayn't be snuffing
Perfect
I mayn't have snuffed you mayn't have snuffed he mayn't have snuffed we mayn't have snuffed you mayn't have snuffed they mayn't have snuffed
Perfect en V-ing
I mayn't have been snuffing you mayn't have been snuffing he mayn't have been snuffing we mayn't have been snuffing you mayn't have been snuffing they mayn't have been snuffing
Forme interrogative
Forme simple
may I snuff? may you snuff? may he snuff? may we snuff? may you snuff? may they snuff?
Forme en V-ing
may I be snuffing? may you be snuffing? may he be snuffing? may we be snuffing? may you be snuffing? may they be snuffing?
Perfect
may I have snuffed? may you have snuffed? may he have snuffed? may we have snuffed? may you have snuffed? may they have snuffed?
Perfect en V-ing
may I have been snuffing? may you have been snuffing? may he have been snuffing? may we have been snuffing? may you have been snuffing? may they have been snuffing?
Forme interro-négative
Forme simple
mayn't I snuff? mayn't you snuff? mayn't he snuff? mayn't we snuff? mayn't you snuff? mayn't they snuff?
Forme en V-ing
mayn't I be snuffing? mayn't you be snuffing? mayn't he be snuffing? mayn't we be snuffing? mayn't you be snuffing? mayn't they be snuffing?
Perfect
mayn't I have snuffed? mayn't you have snuffed? mayn't he have snuffed? mayn't we have snuffed? mayn't you have snuffed? mayn't they have snuffed?
Perfect en V-ing
mayn't I have been snuffing? mayn't you have been snuffing? mayn't he have been snuffing? mayn't we have been snuffing? mayn't you have been snuffing? mayn't they have been snuffing?