I may occur you may occur he may occur we may occur you may occur they may occur
Forma con V-ing
I may be occurring you may be occurring he may be occurring we may be occurring you may be occurring they may be occurring
Perfecto
I may have occurred you may have occurred he may have occurred we may have occurred you may have occurred they may have occurred
Perfecto con V-ing
I may have been occurring you may have been occurring he may have been occurring we may have been occurring you may have been occurring they may have been occurring
Negación
Forma simple
I may not occur you may not occur he may not occur we may not occur you may not occur they may not occur
Forma con V-ing
I may not be occurring you may not be occurring he may not be occurring we may not be occurring you may not be occurring they may not be occurring
Perfecto
I may not have occurred you may not have occurred he may not have occurred we may not have occurred you may not have occurred they may not have occurred
Perfecto con V-ing
I may not have been occurring you may not have been occurring he may not have been occurring we may not have been occurring you may not have been occurring they may not have been occurring
Forma interrogativa
Forma simple
may I occur? may you occur? may he occur? may we occur? may you occur? may they occur?
Forma con V-ing
may I be occurring? may you be occurring? may he be occurring? may we be occurring? may you be occurring? may they be occurring?
Perfecto
may I have occurred? may you have occurred? may he have occurred? may we have occurred? may you have occurred? may they have occurred?
Perfecto con V-ing
may I have been occurring? may you have been occurring? may he have been occurring? may we have been occurring? may you have been occurring? may they have been occurring?
Forma interro-negativa
Forma simple
may I not occur? may you not occur? may he not occur? may we not occur? may you not occur? may they not occur?
Forma con V-ing
may I not be occurring? may you not be occurring? may he not be occurring? may we not be occurring? may you not be occurring? may they not be occurring?
Perfecto
may I not have occurred? may you not have occurred? may he not have occurred? may we not have occurred? may you not have occurred? may they not have occurred?
Perfecto con V-ing
may I not have been occurring? may you not have been occurring? may he not have been occurring? may we not have been occurring? may you not have been occurring? may they not have been occurring?