I could invest you could invest he could invest we could invest you could invest they could invest
Forma con 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
Perfecto
I could have invested you could have invested he could have invested we could have invested you could have invested they could have invested
Perfecto con 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
Negación
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 con 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
Perfecto
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
Perfecto con 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 con 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?
Perfecto
could I have invested? could you have invested? could he have invested? could we have invested? could you have invested? could they have invested?
Perfecto con 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-negativa
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 con 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?
Perfecto
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?
Perfecto con 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?