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