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