I may exist you may exist he may exist we may exist you may exist they may exist
Forma con V-ing
I may be existing you may be existing he may be existing we may be existing you may be existing they may be existing
Perfecto
I may have existed you may have existed he may have existed we may have existed you may have existed they may have existed
Perfecto con V-ing
I may have been existing you may have been existing he may have been existing we may have been existing you may have been existing they may have been existing
Negación
Forma simple
I may not exist you may not exist he may not exist we may not exist you may not exist they may not exist
Forma con V-ing
I may not be existing you may not be existing he may not be existing we may not be existing you may not be existing they may not be existing
Perfecto
I may not have existed you may not have existed he may not have existed we may not have existed you may not have existed they may not have existed
Perfecto con V-ing
I may not have been existing you may not have been existing he may not have been existing we may not have been existing you may not have been existing they may not have been existing
Forma interrogativa
Forma simple
may I exist? may you exist? may he exist? may we exist? may you exist? may they exist?
Forma con V-ing
may I be existing? may you be existing? may he be existing? may we be existing? may you be existing? may they be existing?
Perfecto
may I have existed? may you have existed? may he have existed? may we have existed? may you have existed? may they have existed?
Perfecto con V-ing
may I have been existing? may you have been existing? may he have been existing? may we have been existing? may you have been existing? may they have been existing?
Forma interro-negativa
Forma simple
may I not exist? may you not exist? may he not exist? may we not exist? may you not exist? may they not exist?
Forma con V-ing
may I not be existing? may you not be existing? may he not be existing? may we not be existing? may you not be existing? may they not be existing?
Perfecto
may I not have existed? may you not have existed? may he not have existed? may we not have existed? may you not have existed? may they not have existed?
Perfecto con V-ing
may I not have been existing? may you not have been existing? may he not have been existing? may we not have been existing? may you not have been existing? may they not have been existing?