I can install you can install she can install we can install you can install they can install
Forma com V-ing
I can be installing you can be installing she can be installing we can be installing you can be installing they can be installing
Perfeito
I can have installed you can have installed she can have installed we can have installed you can have installed they can have installed
Perfeito com V-ing
I can have been installing you can have been installing she can have been installing we can have been installing you can have been installing they can have been installing
Negação
Forma simple
I can't install you can't install she can't install we can't install you can't install they can't install
Forma com V-ing
I can't be installing you can't be installing she can't be installing we can't be installing you can't be installing they can't be installing
Perfeito
I can't have installed you can't have installed she can't have installed we can't have installed you can't have installed they can't have installed
Perfeito com V-ing
I can't have been installing you can't have been installing she can't have been installing we can't have been installing you can't have been installing they can't have been installing
Forma interrogativa
Forma simple
can I install? can you install? can she install? can we install? can you install? can they install?
Forma com V-ing
can I be installing? can you be installing? can she be installing? can we be installing? can you be installing? can they be installing?
Perfeito
can I have installed? can you have installed? can she have installed? can we have installed? can you have installed? can they have installed?
Perfeito com V-ing
can I have been installing? can you have been installing? can she have been installing? can we have been installing? can you have been installing? can they have been installing?
Forma interro-Negação
Forma simple
can't I install? can't you install? can't she install? can't we install? can't you install? can't they install?
Forma com V-ing
can't I be installing? can't you be installing? can't she be installing? can't we be installing? can't you be installing? can't they be installing?
Perfeito
can't I have installed? can't you have installed? can't she have installed? can't we have installed? can't you have installed? can't they have installed?
Perfeito com V-ing
can't I have been installing? can't you have been installing? can't she have been installing? can't we have been installing? can't you have been installing? can't they have been installing?