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 contínuo
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?
Preterito contínuo
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 perfeito
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 perfeito contínuo
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?
Mais perfeito
hadn't I heightened? hadn't you heightened? hadn't he heightened? hadn't we heightened? hadn't you heightened? hadn't they heightened?
Contínuo mais perfeito
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
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 contínuo
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 perfeito
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 perfeito 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 contínuo
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 contínuo
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?