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