don't I curb? don't you curb? doesn't she curb? don't we curb? don't you curb? don't they curb?
Presente continuo
am I not curbing? aren't you curbing? isn't she curbing? aren't we curbing? aren't you curbing? aren't they curbing?
Preterito
didn't I curb? didn't you curb? didn't she curb? didn't we curb? didn't you curb? didn't they curb?
Preterite continua
wasn't I curbing? weren't you curbing? wasn't she curbing? weren't we curbing? weren't you curbing? weren't they curbing?
Presente perfetto
haven't I curbed? haven't you curbed? hasn't she curbed? haven't we curbed? haven't you curbed? haven't they curbed?
Presente perfetto continuo
haven't I been curbing? haven't you been curbing? hasn't she been curbing? haven't we been curbing? haven't you been curbing? haven't they been curbing?
Piuccheperfetto
hadn't I curbed? hadn't you curbed? hadn't she curbed? hadn't we curbed? hadn't you curbed? hadn't they curbed?
Piuccheperfetto continuo
hadn't I been curbing? hadn't you been curbing? hadn't she been curbing? hadn't we been curbing? hadn't you been curbing? hadn't they been curbing?
Futuro semplice
won't I curb? won't you curb? won't she curb? won't we curb? won't you curb? won't they curb?
Futuro continuo
won't I be curbing? won't you be curbing? won't she be curbing? won't we be curbing? won't you be curbing? won't they be curbing?
Futuro anteriore
won't I have curbed? won't you have curbed? won't she have curbed? won't we have curbed? won't you have curbed? won't they have curbed?
Futuro anteriore contínuo
won't I have been curbing? won't you have been curbing? won't she have been curbing? won't we have been curbing? won't you have been curbing? won't they have been curbing?
Condizionale
Presente
wouldn't I curb? wouldn't you curb? wouldn't she curb? wouldn't we curb? wouldn't you curb? wouldn't they curb?
Presente continuo
wouldn't I be curbing? wouldn't you be curbing? wouldn't she be curbing? wouldn't we be curbing? wouldn't you be curbing? wouldn't they be curbing?
Passato
wouldn't I have curbed? wouldn't you have curbed? wouldn't she have curbed? wouldn't we have curbed? wouldn't you have curbed? wouldn't they have curbed?
Passato continuo
wouldn't I have been curbing? wouldn't you have been curbing? wouldn't she have been curbing? wouldn't we have been curbing? wouldn't you have been curbing? wouldn't they have been curbing?