I could benefit you could benefit he could benefit we could benefit you could benefit they could benefit
Forma com V-ing
I could be benefiting you could be benefiting he could be benefiting we could be benefiting you could be benefiting they could be benefiting
Perfeito
I could have benefited you could have benefited he could have benefited we could have benefited you could have benefited they could have benefited
Perfeito com V-ing
I could have been benefiting you could have been benefiting he could have been benefiting we could have been benefiting you could have been benefiting they could have been benefiting
Negação
Forma simple
I couldn't benefit you couldn't benefit he couldn't benefit we couldn't benefit you couldn't benefit they couldn't benefit
Forma com V-ing
I couldn't be benefiting you couldn't be benefiting he couldn't be benefiting we couldn't be benefiting you couldn't be benefiting they couldn't be benefiting
Perfeito
I couldn't have benefited you couldn't have benefited he couldn't have benefited we couldn't have benefited you couldn't have benefited they couldn't have benefited
Perfeito com V-ing
I couldn't have been benefiting you couldn't have been benefiting he couldn't have been benefiting we couldn't have been benefiting you couldn't have been benefiting they couldn't have been benefiting
Forma interrogativa
Forma simple
could I benefit? could you benefit? could he benefit? could we benefit? could you benefit? could they benefit?
Forma com V-ing
could I be benefiting? could you be benefiting? could he be benefiting? could we be benefiting? could you be benefiting? could they be benefiting?
Perfeito
could I have benefited? could you have benefited? could he have benefited? could we have benefited? could you have benefited? could they have benefited?
Perfeito com V-ing
could I have been benefiting? could you have been benefiting? could he have been benefiting? could we have been benefiting? could you have been benefiting? could they have been benefiting?
Forma interro-Negação
Forma simple
couldn't I benefit? couldn't you benefit? couldn't he benefit? couldn't we benefit? couldn't you benefit? couldn't they benefit?
Forma com V-ing
couldn't I be benefiting? couldn't you be benefiting? couldn't he be benefiting? couldn't we be benefiting? couldn't you be benefiting? couldn't they be benefiting?
Perfeito
couldn't I have benefited? couldn't you have benefited? couldn't he have benefited? couldn't we have benefited? couldn't you have benefited? couldn't they have benefited?
Perfeito com V-ing
couldn't I have been benefiting? couldn't you have been benefiting? couldn't he have been benefiting? couldn't we have been benefiting? couldn't you have been benefiting? couldn't they have been benefiting?