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