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