don't I compute? don't you compute? doesn't he compute? don't we compute? don't you compute? don't they compute?
Presente contínuo
am I not computing? aren't you computing? isn't he computing? aren't we computing? aren't you computing? aren't they computing?
Pretérito
didn't I compute? didn't you compute? didn't he compute? didn't we compute? didn't you compute? didn't they compute?
Preterito contínuo
wasn't I computing? weren't you computing? wasn't he computing? weren't we computing? weren't you computing? weren't they computing?
Presente perfeito
haven't I computed? haven't you computed? hasn't he computed? haven't we computed? haven't you computed? haven't they computed?
Presente perfeito contínuo
haven't I been computing? haven't you been computing? hasn't he been computing? haven't we been computing? haven't you been computing? haven't they been computing?
Mais perfeito
hadn't I computed? hadn't you computed? hadn't he computed? hadn't we computed? hadn't you computed? hadn't they computed?
Contínuo mais perfeito
hadn't I been computing? hadn't you been computing? hadn't he been computing? hadn't we been computing? hadn't you been computing? hadn't they been computing?
Futuro
won't I compute? won't you compute? won't he compute? won't we compute? won't you compute? won't they compute?
Futuro contínuo
won't I be computing? won't you be computing? won't he be computing? won't we be computing? won't you be computing? won't they be computing?
futuro perfeito
won't I have computed? won't you have computed? won't he have computed? won't we have computed? won't you have computed? won't they have computed?
futuro perfeito contínuo
won't I have been computing? won't you have been computing? won't he have been computing? won't we have been computing? won't you have been computing? won't they have been computing?
Condicional
Presente
wouldn't I compute? wouldn't you compute? wouldn't he compute? wouldn't we compute? wouldn't you compute? wouldn't they compute?
Presente contínuo
wouldn't I be computing? wouldn't you be computing? wouldn't he be computing? wouldn't we be computing? wouldn't you be computing? wouldn't they be computing?
Passado
wouldn't I have computed? wouldn't you have computed? wouldn't he have computed? wouldn't we have computed? wouldn't you have computed? wouldn't they have computed?
Passado contínuo
wouldn't I have been computing? wouldn't you have been computing? wouldn't he have been computing? wouldn't we have been computing? wouldn't you have been computing? wouldn't they have been computing?