don't I billow? don't you billow? doesn't he billow? don't we billow? don't you billow? don't they billow?
Presente continuo
am I not billowing? aren't you billowing? isn't he billowing? aren't we billowing? aren't you billowing? aren't they billowing?
Pretérito
didn't I billow? didn't you billow? didn't he billow? didn't we billow? didn't you billow? didn't they billow?
Pretérito continuo
wasn't I billowing? weren't you billowing? wasn't he billowing? weren't we billowing? weren't you billowing? weren't they billowing?
Presente perfecto
haven't I billowed? haven't you billowed? hasn't he billowed? haven't we billowed? haven't you billowed? haven't they billowed?
Presente perfecto continuo
haven't I been billowing? haven't you been billowing? hasn't he been billowing? haven't we been billowing? haven't you been billowing? haven't they been billowing?
Pluscuamperfecto
hadn't I billowed? hadn't you billowed? hadn't he billowed? hadn't we billowed? hadn't you billowed? hadn't they billowed?
Pluscuamperfecto continuo
hadn't I been billowing? hadn't you been billowing? hadn't he been billowing? hadn't we been billowing? hadn't you been billowing? hadn't they been billowing?
Futuro simple
won't I billow? won't you billow? won't he billow? won't we billow? won't you billow? won't they billow?
Futuro continuo
won't I be billowing? won't you be billowing? won't he be billowing? won't we be billowing? won't you be billowing? won't they be billowing?
Futuro perfecto
won't I have billowed? won't you have billowed? won't he have billowed? won't we have billowed? won't you have billowed? won't they have billowed?
Futuro perfecto contínuo
won't I have been billowing? won't you have been billowing? won't he have been billowing? won't we have been billowing? won't you have been billowing? won't they have been billowing?
Condicional
Presente
wouldn't I billow? wouldn't you billow? wouldn't he billow? wouldn't we billow? wouldn't you billow? wouldn't they billow?
Presente continuo
wouldn't I be billowing? wouldn't you be billowing? wouldn't he be billowing? wouldn't we be billowing? wouldn't you be billowing? wouldn't they be billowing?
Passado
wouldn't I have billowed? wouldn't you have billowed? wouldn't he have billowed? wouldn't we have billowed? wouldn't you have billowed? wouldn't they have billowed?
Passado continuo
wouldn't I have been billowing? wouldn't you have been billowing? wouldn't he have been billowing? wouldn't we have been billowing? wouldn't you have been billowing? wouldn't they have been billowing?