I may stifle you may stifle he may stifle we may stifle you may stifle they may stifle
Forma com 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
Perfeito
I may have stifled you may have stifled he may have stifled we may have stifled you may have stifled they may have stifled
Perfeito com 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
Negação
Forma simple
I may not stifle you may not stifle he may not stifle we may not stifle you may not stifle they may not stifle
Forma com V-ing
I may not be stifling you may not be stifling he may not be stifling we may not be stifling you may not be stifling they may not be stifling
Perfeito
I may not have stifled you may not have stifled he may not have stifled we may not have stifled you may not have stifled they may not have stifled
Perfeito com V-ing
I may not have been stifling you may not have been stifling he may not have been stifling we may not have been stifling you may not have been stifling they may not 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 com 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?
Perfeito
may I have stifled? may you have stifled? may he have stifled? may we have stifled? may you have stifled? may they have stifled?
Perfeito com 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-Negação
Forma simple
may I not stifle? may you not stifle? may he not stifle? may we not stifle? may you not stifle? may they not stifle?
Forma com V-ing
may I not be stifling? may you not be stifling? may he not be stifling? may we not be stifling? may you not be stifling? may they not be stifling?
Perfeito
may I not have stifled? may you not have stifled? may he not have stifled? may we not have stifled? may you not have stifled? may they not have stifled?
Perfeito com V-ing
may I not have been stifling? may you not have been stifling? may he not have been stifling? may we not have been stifling? may you not have been stifling? may they not have been stifling?