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