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