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