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