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