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 continuo
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?
Pretérito continuo
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 perfecto
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 perfecto continuo
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?
Pluscuamperfecto
hadn't I amputated? hadn't you amputated? hadn't he amputated? hadn't we amputated? hadn't you amputated? hadn't they amputated?
Pluscuamperfecto continuo
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 simple
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 continuo
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 perfecto
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 perfecto 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 continuo
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 continuo
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?