I may reface you may reface he may reface we may reface you may reface they may reface
Forma con V-ing
I may be refacing you may be refacing he may be refacing we may be refacing you may be refacing they may be refacing
Perfecto
I may have refaced you may have refaced he may have refaced we may have refaced you may have refaced they may have refaced
Perfecto con V-ing
I may have been refacing you may have been refacing he may have been refacing we may have been refacing you may have been refacing they may have been refacing
Negación
Forma simple
I mayn't reface you mayn't reface he mayn't reface we mayn't reface you mayn't reface they mayn't reface
Forma con V-ing
I mayn't be refacing you mayn't be refacing he mayn't be refacing we mayn't be refacing you mayn't be refacing they mayn't be refacing
Perfecto
I mayn't have refaced you mayn't have refaced he mayn't have refaced we mayn't have refaced you mayn't have refaced they mayn't have refaced
Perfecto con V-ing
I mayn't have been refacing you mayn't have been refacing he mayn't have been refacing we mayn't have been refacing you mayn't have been refacing they mayn't have been refacing
Forma interrogativa
Forma simple
may I reface? may you reface? may he reface? may we reface? may you reface? may they reface?
Forma con V-ing
may I be refacing? may you be refacing? may he be refacing? may we be refacing? may you be refacing? may they be refacing?
Perfecto
may I have refaced? may you have refaced? may he have refaced? may we have refaced? may you have refaced? may they have refaced?
Perfecto con V-ing
may I have been refacing? may you have been refacing? may he have been refacing? may we have been refacing? may you have been refacing? may they have been refacing?
Forma interro-negativa
Forma simple
mayn't I reface? mayn't you reface? mayn't he reface? mayn't we reface? mayn't you reface? mayn't they reface?
Forma con V-ing
mayn't I be refacing? mayn't you be refacing? mayn't he be refacing? mayn't we be refacing? mayn't you be refacing? mayn't they be refacing?
Perfecto
mayn't I have refaced? mayn't you have refaced? mayn't he have refaced? mayn't we have refaced? mayn't you have refaced? mayn't they have refaced?
Perfecto con V-ing
mayn't I have been refacing? mayn't you have been refacing? mayn't he have been refacing? mayn't we have been refacing? mayn't you have been refacing? mayn't they have been refacing?