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