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