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