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