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 may not prolong you may not prolong he may not prolong we may not prolong you may not prolong they may not prolong
Forme en V-ing
I may not be prolonging you may not be prolonging he may not be prolonging we may not be prolonging you may not be prolonging they may not be prolonging
Perfect
I may not have prolonged you may not have prolonged he may not have prolonged we may not have prolonged you may not have prolonged they may not have prolonged
Perfect en V-ing
I may not have been prolonging you may not have been prolonging he may not have been prolonging we may not have been prolonging you may not have been prolonging they may not 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
may I not prolong? may you not prolong? may he not prolong? may we not prolong? may you not prolong? may they not prolong?
Forme en V-ing
may I not be prolonging? may you not be prolonging? may he not be prolonging? may we not be prolonging? may you not be prolonging? may they not be prolonging?
Perfect
may I not have prolonged? may you not have prolonged? may he not have prolonged? may we not have prolonged? may you not have prolonged? may they not have prolonged?
Perfect en V-ing
may I not have been prolonging? may you not have been prolonging? may he not have been prolonging? may we not have been prolonging? may you not have been prolonging? may they not have been prolonging?