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