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