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