I can hack you can hack he can hack we can hack you can hack they can hack
Forma con V-ing
I can be hacking you can be hacking he can be hacking we can be hacking you can be hacking they can be hacking
Perfecto
I can have hacked you can have hacked he can have hacked we can have hacked you can have hacked they can have hacked
Perfecto con V-ing
I can have been hacking you can have been hacking he can have been hacking we can have been hacking you can have been hacking they can have been hacking
Negación
Forma simple
I can't hack you can't hack he can't hack we can't hack you can't hack they can't hack
Forma con V-ing
I can't be hacking you can't be hacking he can't be hacking we can't be hacking you can't be hacking they can't be hacking
Perfecto
I can't have hacked you can't have hacked he can't have hacked we can't have hacked you can't have hacked they can't have hacked
Perfecto con V-ing
I can't have been hacking you can't have been hacking he can't have been hacking we can't have been hacking you can't have been hacking they can't have been hacking
Forma interrogativa
Forma simple
can I hack? can you hack? can he hack? can we hack? can you hack? can they hack?
Forma con V-ing
can I be hacking? can you be hacking? can he be hacking? can we be hacking? can you be hacking? can they be hacking?
Perfecto
can I have hacked? can you have hacked? can he have hacked? can we have hacked? can you have hacked? can they have hacked?
Perfecto con V-ing
can I have been hacking? can you have been hacking? can he have been hacking? can we have been hacking? can you have been hacking? can they have been hacking?
Forma interro-negativa
Forma simple
can't I hack? can't you hack? can't he hack? can't we hack? can't you hack? can't they hack?
Forma con V-ing
can't I be hacking? can't you be hacking? can't he be hacking? can't we be hacking? can't you be hacking? can't they be hacking?
Perfecto
can't I have hacked? can't you have hacked? can't he have hacked? can't we have hacked? can't you have hacked? can't they have hacked?
Perfecto con V-ing
can't I have been hacking? can't you have been hacking? can't he have been hacking? can't we have been hacking? can't you have been hacking? can't they have been hacking?