I can install you can install he can install we can install you can install they can install
Forma com V-ing
I can be installing you can be installing he can be installing we can be installing you can be installing they can be installing
Perfeito
I can have installed you can have installed he 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 he 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 he 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 he 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 he 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 he 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 he install? can we install? can you install? can they install?
Forma com V-ing
can I be installing? can you be installing? can he be installing? can we be installing? can you be installing? can they be installing?
Perfeito
can I have installed? can you have installed? can he 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 he 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 he 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 he 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 he 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 he have been installing? can't we have been installing? can't you have been installing? can't they have been installing?