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