I can gain you can gain he can gain we can gain you can gain they can gain
Forma com V-ing
I can be gaining you can be gaining he can be gaining we can be gaining you can be gaining they can be gaining
Perfeito
I can have gained you can have gained he can have gained we can have gained you can have gained they can have gained
Perfeito com V-ing
I can have been gaining you can have been gaining he can have been gaining we can have been gaining you can have been gaining they can have been gaining
Negação
Forma simple
I can't gain you can't gain he can't gain we can't gain you can't gain they can't gain
Forma com V-ing
I can't be gaining you can't be gaining he can't be gaining we can't be gaining you can't be gaining they can't be gaining
Perfeito
I can't have gained you can't have gained he can't have gained we can't have gained you can't have gained they can't have gained
Perfeito com V-ing
I can't have been gaining you can't have been gaining he can't have been gaining we can't have been gaining you can't have been gaining they can't have been gaining
Forma interrogativa
Forma simple
can I gain? can you gain? can he gain? can we gain? can you gain? can they gain?
Forma com V-ing
can I be gaining? can you be gaining? can he be gaining? can we be gaining? can you be gaining? can they be gaining?
Perfeito
can I have gained? can you have gained? can he have gained? can we have gained? can you have gained? can they have gained?
Perfeito com V-ing
can I have been gaining? can you have been gaining? can he have been gaining? can we have been gaining? can you have been gaining? can they have been gaining?
Forma interro-Negação
Forma simple
can't I gain? can't you gain? can't he gain? can't we gain? can't you gain? can't they gain?
Forma com V-ing
can't I be gaining? can't you be gaining? can't he be gaining? can't we be gaining? can't you be gaining? can't they be gaining?
Perfeito
can't I have gained? can't you have gained? can't he have gained? can't we have gained? can't you have gained? can't they have gained?
Perfeito com V-ing
can't I have been gaining? can't you have been gaining? can't he have been gaining? can't we have been gaining? can't you have been gaining? can't they have been gaining?