don't I powder? don't you powder? doesn't he powder? don't we powder? don't you powder? don't they powder?
Presente continuo
am I not powdering? aren't you powdering? isn't he powdering? aren't we powdering? aren't you powdering? aren't they powdering?
Pretérito
didn't I powder? didn't you powder? didn't he powder? didn't we powder? didn't you powder? didn't they powder?
Pretérito continuo
wasn't I powdering? weren't you powdering? wasn't he powdering? weren't we powdering? weren't you powdering? weren't they powdering?
Presente perfecto
haven't I powdered? haven't you powdered? hasn't he powdered? haven't we powdered? haven't you powdered? haven't they powdered?
Presente perfecto continuo
haven't I been powdering? haven't you been powdering? hasn't he been powdering? haven't we been powdering? haven't you been powdering? haven't they been powdering?
Pluscuamperfecto
hadn't I powdered? hadn't you powdered? hadn't he powdered? hadn't we powdered? hadn't you powdered? hadn't they powdered?
Pluscuamperfecto continuo
hadn't I been powdering? hadn't you been powdering? hadn't he been powdering? hadn't we been powdering? hadn't you been powdering? hadn't they been powdering?
Futuro simple
won't I powder? won't you powder? won't he powder? won't we powder? won't you powder? won't they powder?
Futuro continuo
won't I be powdering? won't you be powdering? won't he be powdering? won't we be powdering? won't you be powdering? won't they be powdering?
Futuro perfecto
won't I have powdered? won't you have powdered? won't he have powdered? won't we have powdered? won't you have powdered? won't they have powdered?
Futuro perfecto contínuo
won't I have been powdering? won't you have been powdering? won't he have been powdering? won't we have been powdering? won't you have been powdering? won't they have been powdering?
Condicional
Presente
wouldn't I powder? wouldn't you powder? wouldn't he powder? wouldn't we powder? wouldn't you powder? wouldn't they powder?
Presente continuo
wouldn't I be powdering? wouldn't you be powdering? wouldn't he be powdering? wouldn't we be powdering? wouldn't you be powdering? wouldn't they be powdering?
Passado
wouldn't I have powdered? wouldn't you have powdered? wouldn't he have powdered? wouldn't we have powdered? wouldn't you have powdered? wouldn't they have powdered?
Passado continuo
wouldn't I have been powdering? wouldn't you have been powdering? wouldn't he have been powdering? wouldn't we have been powdering? wouldn't you have been powdering? wouldn't they have been powdering?