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