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