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