I could invest you could invest he could invest we could invest you could invest they could invest
Forma com V-ing
I could be investing you could be investing he could be investing we could be investing you could be investing they could be investing
Perfeito
I could have invested you could have invested he could have invested we could have invested you could have invested they could have invested
Perfeito com V-ing
I could have been investing you could have been investing he could have been investing we could have been investing you could have been investing they could have been investing
Negação
Forma simple
I couldn't invest you couldn't invest he couldn't invest we couldn't invest you couldn't invest they couldn't invest
Forma com V-ing
I couldn't be investing you couldn't be investing he couldn't be investing we couldn't be investing you couldn't be investing they couldn't be investing
Perfeito
I couldn't have invested you couldn't have invested he couldn't have invested we couldn't have invested you couldn't have invested they couldn't have invested
Perfeito com V-ing
I couldn't have been investing you couldn't have been investing he couldn't have been investing we couldn't have been investing you couldn't have been investing they couldn't have been investing
Forma interrogativa
Forma simple
could I invest? could you invest? could he invest? could we invest? could you invest? could they invest?
Forma com V-ing
could I be investing? could you be investing? could he be investing? could we be investing? could you be investing? could they be investing?
Perfeito
could I have invested? could you have invested? could he have invested? could we have invested? could you have invested? could they have invested?
Perfeito com V-ing
could I have been investing? could you have been investing? could he have been investing? could we have been investing? could you have been investing? could they have been investing?
Forma interro-Negação
Forma simple
couldn't I invest? couldn't you invest? couldn't he invest? couldn't we invest? couldn't you invest? couldn't they invest?
Forma com V-ing
couldn't I be investing? couldn't you be investing? couldn't he be investing? couldn't we be investing? couldn't you be investing? couldn't they be investing?
Perfeito
couldn't I have invested? couldn't you have invested? couldn't he have invested? couldn't we have invested? couldn't you have invested? couldn't they have invested?
Perfeito com V-ing
couldn't I have been investing? couldn't you have been investing? couldn't he have been investing? couldn't we have been investing? couldn't you have been investing? couldn't they have been investing?