I could confine you could confine she could confine we could confine you could confine they could confine
Forma con V-ing
I could be confining you could be confining she could be confining we could be confining you could be confining they could be confining
Perfecto
I could have confined you could have confined she could have confined we could have confined you could have confined they could have confined
Perfecto con V-ing
I could have been confining you could have been confining she could have been confining we could have been confining you could have been confining they could have been confining
Negación
Forma simple
I could not confine you could not confine she could not confine we could not confine you could not confine they could not confine
Forma con V-ing
I could not be confining you could not be confining she could not be confining we could not be confining you could not be confining they could not be confining
Perfecto
I could not have confined you could not have confined she could not have confined we could not have confined you could not have confined they could not have confined
Perfecto con V-ing
I could not have been confining you could not have been confining she could not have been confining we could not have been confining you could not have been confining they could not have been confining
Forma interrogativa
Forma simple
could I confine? could you confine? could she confine? could we confine? could you confine? could they confine?
Forma con V-ing
could I be confining? could you be confining? could she be confining? could we be confining? could you be confining? could they be confining?
Perfecto
could I have confined? could you have confined? could she have confined? could we have confined? could you have confined? could they have confined?
Perfecto con V-ing
could I have been confining? could you have been confining? could she have been confining? could we have been confining? could you have been confining? could they have been confining?
Forma interro-negativa
Forma simple
could I not confine? could you not confine? could she not confine? could we not confine? could you not confine? could they not confine?
Forma con V-ing
could I not be confining? could you not be confining? could she not be confining? could we not be confining? could you not be confining? could they not be confining?
Perfecto
could I not have confined? could you not have confined? could she not have confined? could we not have confined? could you not have confined? could they not have confined?
Perfecto con V-ing
could I not have been confining? could you not have been confining? could she not have been confining? could we not have been confining? could you not have been confining? could they not have been confining?