I could state you could state he could state we could state you could state they could state
Forma con V-ing
I could be stating you could be stating he could be stating we could be stating you could be stating they could be stating
Perfetto
I could have stated you could have stated he could have stated we could have stated you could have stated they could have stated
Perfetto con V-ing
I could have been stating you could have been stating he could have been stating we could have been stating you could have been stating they could have been stating
Negazione
Forma semplice
I could not state you could not state he could not state we could not state you could not state they could not state
Forma con V-ing
I could not be stating you could not be stating he could not be stating we could not be stating you could not be stating they could not be stating
Perfetto
I could not have stated you could not have stated he could not have stated we could not have stated you could not have stated they could not have stated
Perfetto con V-ing
I could not have been stating you could not have been stating he could not have been stating we could not have been stating you could not have been stating they could not have been stating
Forma interrogativa
Forma semplice
could I state? could you state? could he state? could we state? could you state? could they state?
Forma con V-ing
could I be stating? could you be stating? could he be stating? could we be stating? could you be stating? could they be stating?
Perfetto
could I have stated? could you have stated? could he have stated? could we have stated? could you have stated? could they have stated?
Perfetto con V-ing
could I have been stating? could you have been stating? could he have been stating? could we have been stating? could you have been stating? could they have been stating?
Forma interro-negativa
Forma semplice
could I not state? could you not state? could he not state? could we not state? could you not state? could they not state?
Forma con V-ing
could I not be stating? could you not be stating? could he not be stating? could we not be stating? could you not be stating? could they not be stating?
Perfetto
could I not have stated? could you not have stated? could he not have stated? could we not have stated? could you not have stated? could they not have stated?
Perfetto con V-ing
could I not have been stating? could you not have been stating? could he not have been stating? could we not have been stating? could you not have been stating? could they not have been stating?