I can unhook you can unhook he can unhook we can unhook you can unhook they can unhook
Forma com V-ing
I can be unhooking you can be unhooking he can be unhooking we can be unhooking you can be unhooking they can be unhooking
Perfeito
I can have unhooked you can have unhooked he can have unhooked we can have unhooked you can have unhooked they can have unhooked
Perfeito com V-ing
I can have been unhooking you can have been unhooking he can have been unhooking we can have been unhooking you can have been unhooking they can have been unhooking
Negação
Forma simple
I can't unhook you can't unhook he can't unhook we can't unhook you can't unhook they can't unhook
Forma com V-ing
I can't be unhooking you can't be unhooking he can't be unhooking we can't be unhooking you can't be unhooking they can't be unhooking
Perfeito
I can't have unhooked you can't have unhooked he can't have unhooked we can't have unhooked you can't have unhooked they can't have unhooked
Perfeito com V-ing
I can't have been unhooking you can't have been unhooking he can't have been unhooking we can't have been unhooking you can't have been unhooking they can't have been unhooking
Forma interrogativa
Forma simple
can I unhook? can you unhook? can he unhook? can we unhook? can you unhook? can they unhook?
Forma com V-ing
can I be unhooking? can you be unhooking? can he be unhooking? can we be unhooking? can you be unhooking? can they be unhooking?
Perfeito
can I have unhooked? can you have unhooked? can he have unhooked? can we have unhooked? can you have unhooked? can they have unhooked?
Perfeito com V-ing
can I have been unhooking? can you have been unhooking? can he have been unhooking? can we have been unhooking? can you have been unhooking? can they have been unhooking?
Forma interro-Negação
Forma simple
can't I unhook? can't you unhook? can't he unhook? can't we unhook? can't you unhook? can't they unhook?
Forma com V-ing
can't I be unhooking? can't you be unhooking? can't he be unhooking? can't we be unhooking? can't you be unhooking? can't they be unhooking?
Perfeito
can't I have unhooked? can't you have unhooked? can't he have unhooked? can't we have unhooked? can't you have unhooked? can't they have unhooked?
Perfeito com V-ing
can't I have been unhooking? can't you have been unhooking? can't he have been unhooking? can't we have been unhooking? can't you have been unhooking? can't they have been unhooking?