I may billow you may billow he may billow we may billow you may billow they may billow
Forma com V-ing
I may be billowing you may be billowing he may be billowing we may be billowing you may be billowing they may be billowing
Perfeito
I may have billowed you may have billowed he may have billowed we may have billowed you may have billowed they may have billowed
Perfeito com V-ing
I may have been billowing you may have been billowing he may have been billowing we may have been billowing you may have been billowing they may have been billowing
Negação
Forma simple
I may not billow you may not billow he may not billow we may not billow you may not billow they may not billow
Forma com V-ing
I may not be billowing you may not be billowing he may not be billowing we may not be billowing you may not be billowing they may not be billowing
Perfeito
I may not have billowed you may not have billowed he may not have billowed we may not have billowed you may not have billowed they may not have billowed
Perfeito com V-ing
I may not have been billowing you may not have been billowing he may not have been billowing we may not have been billowing you may not have been billowing they may not have been billowing
Forma interrogativa
Forma simple
may I billow? may you billow? may he billow? may we billow? may you billow? may they billow?
Forma com V-ing
may I be billowing? may you be billowing? may he be billowing? may we be billowing? may you be billowing? may they be billowing?
Perfeito
may I have billowed? may you have billowed? may he have billowed? may we have billowed? may you have billowed? may they have billowed?
Perfeito com V-ing
may I have been billowing? may you have been billowing? may he have been billowing? may we have been billowing? may you have been billowing? may they have been billowing?
Forma interro-Negação
Forma simple
may I not billow? may you not billow? may he not billow? may we not billow? may you not billow? may they not billow?
Forma com V-ing
may I not be billowing? may you not be billowing? may he not be billowing? may we not be billowing? may you not be billowing? may they not be billowing?
Perfeito
may I not have billowed? may you not have billowed? may he not have billowed? may we not have billowed? may you not have billowed? may they not have billowed?
Perfeito com V-ing
may I not have been billowing? may you not have been billowing? may he not have been billowing? may we not have been billowing? may you not have been billowing? may they not have been billowing?