I may stumble you may stumble he may stumble we may stumble you may stumble they may stumble
Forma con V-ing
I may be stumbling you may be stumbling he may be stumbling we may be stumbling you may be stumbling they may be stumbling
Perfecto
I may have stumbled you may have stumbled he may have stumbled we may have stumbled you may have stumbled they may have stumbled
Perfecto con V-ing
I may have been stumbling you may have been stumbling he may have been stumbling we may have been stumbling you may have been stumbling they may have been stumbling
Negación
Forma simple
I may not stumble you may not stumble he may not stumble we may not stumble you may not stumble they may not stumble
Forma con V-ing
I may not be stumbling you may not be stumbling he may not be stumbling we may not be stumbling you may not be stumbling they may not be stumbling
Perfecto
I may not have stumbled you may not have stumbled he may not have stumbled we may not have stumbled you may not have stumbled they may not have stumbled
Perfecto con V-ing
I may not have been stumbling you may not have been stumbling he may not have been stumbling we may not have been stumbling you may not have been stumbling they may not have been stumbling
Forma interrogativa
Forma simple
may I stumble? may you stumble? may he stumble? may we stumble? may you stumble? may they stumble?
Forma con V-ing
may I be stumbling? may you be stumbling? may he be stumbling? may we be stumbling? may you be stumbling? may they be stumbling?
Perfecto
may I have stumbled? may you have stumbled? may he have stumbled? may we have stumbled? may you have stumbled? may they have stumbled?
Perfecto con V-ing
may I have been stumbling? may you have been stumbling? may he have been stumbling? may we have been stumbling? may you have been stumbling? may they have been stumbling?
Forma interro-negativa
Forma simple
may I not stumble? may you not stumble? may he not stumble? may we not stumble? may you not stumble? may they not stumble?
Forma con V-ing
may I not be stumbling? may you not be stumbling? may he not be stumbling? may we not be stumbling? may you not be stumbling? may they not be stumbling?
Perfecto
may I not have stumbled? may you not have stumbled? may he not have stumbled? may we not have stumbled? may you not have stumbled? may they not have stumbled?
Perfecto con V-ing
may I not have been stumbling? may you not have been stumbling? may he not have been stumbling? may we not have been stumbling? may you not have been stumbling? may they not have been stumbling?