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