don't I discover? don't you discover? doesn't he discover? don't we discover? don't you discover? don't they discover?
Presente contínuo
am I not discovering? aren't you discovering? isn't he discovering? aren't we discovering? aren't you discovering? aren't they discovering?
Pretérito
didn't I discover? didn't you discover? didn't he discover? didn't we discover? didn't you discover? didn't they discover?
Preterito contínuo
wasn't I discovering? weren't you discovering? wasn't he discovering? weren't we discovering? weren't you discovering? weren't they discovering?
Presente perfeito
haven't I discovered? haven't you discovered? hasn't he discovered? haven't we discovered? haven't you discovered? haven't they discovered?
Presente perfeito contínuo
haven't I been discovering? haven't you been discovering? hasn't he been discovering? haven't we been discovering? haven't you been discovering? haven't they been discovering?
Mais perfeito
hadn't I discovered? hadn't you discovered? hadn't he discovered? hadn't we discovered? hadn't you discovered? hadn't they discovered?
Contínuo mais perfeito
hadn't I been discovering? hadn't you been discovering? hadn't he been discovering? hadn't we been discovering? hadn't you been discovering? hadn't they been discovering?
Futuro
won't I discover? won't you discover? won't he discover? won't we discover? won't you discover? won't they discover?
Futuro contínuo
won't I be discovering? won't you be discovering? won't he be discovering? won't we be discovering? won't you be discovering? won't they be discovering?
futuro perfeito
won't I have discovered? won't you have discovered? won't he have discovered? won't we have discovered? won't you have discovered? won't they have discovered?
futuro perfeito contínuo
won't I have been discovering? won't you have been discovering? won't he 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 he discover? wouldn't we discover? wouldn't you discover? wouldn't they discover?
Presente contínuo
wouldn't I be discovering? wouldn't you be discovering? wouldn't he 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 he have discovered? wouldn't we have discovered? wouldn't you have discovered? wouldn't they have discovered?
Passado contínuo
wouldn't I have been discovering? wouldn't you have been discovering? wouldn't he have been discovering? wouldn't we have been discovering? wouldn't you have been discovering? wouldn't they have been discovering?