I could install you could install she could install we could install you could install they could install
Forma con V-ing
I could be installing you could be installing she could be installing we could be installing you could be installing they could be installing
Perfetto
I could have installed you could have installed she could have installed we could have installed you could have installed they could have installed
Perfetto con V-ing
I could have been installing you could have been installing she could have been installing we could have been installing you could have been installing they could have been installing
Negazione
Forma semplice
I could not install you could not install she could not install we could not install you could not install they could not install
Forma con V-ing
I could not be installing you could not be installing she could not be installing we could not be installing you could not be installing they could not be installing
Perfetto
I could not have installed you could not have installed she could not have installed we could not have installed you could not have installed they could not have installed
Perfetto con V-ing
I could not have been installing you could not have been installing she could not have been installing we could not have been installing you could not have been installing they could not have been installing
Forma interrogativa
Forma semplice
could I install? could you install? could she install? could we install? could you install? could they install?
Forma con V-ing
could I be installing? could you be installing? could she be installing? could we be installing? could you be installing? could they be installing?
Perfetto
could I have installed? could you have installed? could she have installed? could we have installed? could you have installed? could they have installed?
Perfetto con V-ing
could I have been installing? could you have been installing? could she have been installing? could we have been installing? could you have been installing? could they have been installing?
Forma interro-negativa
Forma semplice
could I not install? could you not install? could she not install? could we not install? could you not install? could they not install?
Forma con V-ing
could I not be installing? could you not be installing? could she not be installing? could we not be installing? could you not be installing? could they not be installing?
Perfetto
could I not have installed? could you not have installed? could she not have installed? could we not have installed? could you not have installed? could they not have installed?
Perfetto con V-ing
could I not have been installing? could you not have been installing? could she not have been installing? could we not have been installing? could you not have been installing? could they not have been installing?