don't I nail? don't you nail? doesn't she nail? don't we nail? don't you nail? don't they nail?
Presente continuo
am I not nailing? aren't you nailing? isn't she nailing? aren't we nailing? aren't you nailing? aren't they nailing?
Pretérito
didn't I nail? didn't you nail? didn't she nail? didn't we nail? didn't you nail? didn't they nail?
Pretérito continuo
wasn't I nailing? weren't you nailing? wasn't she nailing? weren't we nailing? weren't you nailing? weren't they nailing?
Presente perfecto
haven't I nailed? haven't you nailed? hasn't she nailed? haven't we nailed? haven't you nailed? haven't they nailed?
Presente perfecto continuo
haven't I been nailing? haven't you been nailing? hasn't she been nailing? haven't we been nailing? haven't you been nailing? haven't they been nailing?
Pluscuamperfecto
hadn't I nailed? hadn't you nailed? hadn't she nailed? hadn't we nailed? hadn't you nailed? hadn't they nailed?
Pluscuamperfecto continuo
hadn't I been nailing? hadn't you been nailing? hadn't she been nailing? hadn't we been nailing? hadn't you been nailing? hadn't they been nailing?
Futuro simple
won't I nail? won't you nail? won't she nail? won't we nail? won't you nail? won't they nail?
Futuro continuo
won't I be nailing? won't you be nailing? won't she be nailing? won't we be nailing? won't you be nailing? won't they be nailing?
Futuro perfecto
won't I have nailed? won't you have nailed? won't she have nailed? won't we have nailed? won't you have nailed? won't they have nailed?
Futuro perfecto contínuo
won't I have been nailing? won't you have been nailing? won't she have been nailing? won't we have been nailing? won't you have been nailing? won't they have been nailing?
Condicional
Presente
wouldn't I nail? wouldn't you nail? wouldn't she nail? wouldn't we nail? wouldn't you nail? wouldn't they nail?
Presente continuo
wouldn't I be nailing? wouldn't you be nailing? wouldn't she be nailing? wouldn't we be nailing? wouldn't you be nailing? wouldn't they be nailing?
Passado
wouldn't I have nailed? wouldn't you have nailed? wouldn't she have nailed? wouldn't we have nailed? wouldn't you have nailed? wouldn't they have nailed?
Passado continuo
wouldn't I have been nailing? wouldn't you have been nailing? wouldn't she have been nailing? wouldn't we have been nailing? wouldn't you have been nailing? wouldn't they have been nailing?