I can sink you can sink he can sink we can sink you can sink they can sink
Forma con V-ing
I can be sinking you can be sinking he can be sinking we can be sinking you can be sinking they can be sinking
Perfecto
I can have sunk you can have sunk he can have sunk we can have sunk you can have sunk they can have sunk
Perfecto con V-ing
I can have been sinking you can have been sinking he can have been sinking we can have been sinking you can have been sinking they can have been sinking
Negación
Forma simple
I can't sink you can't sink he can't sink we can't sink you can't sink they can't sink
Forma con V-ing
I can't be sinking you can't be sinking he can't be sinking we can't be sinking you can't be sinking they can't be sinking
Perfecto
I can't have sunk you can't have sunk he can't have sunk we can't have sunk you can't have sunk they can't have sunk
Perfecto con V-ing
I can't have been sinking you can't have been sinking he can't have been sinking we can't have been sinking you can't have been sinking they can't have been sinking
Forma interrogativa
Forma simple
can I sink? can you sink? can he sink? can we sink? can you sink? can they sink?
Forma con V-ing
can I be sinking? can you be sinking? can he be sinking? can we be sinking? can you be sinking? can they be sinking?
Perfecto
can I have sunk? can you have sunk? can he have sunk? can we have sunk? can you have sunk? can they have sunk?
Perfecto con V-ing
can I have been sinking? can you have been sinking? can he have been sinking? can we have been sinking? can you have been sinking? can they have been sinking?
Forma interro-negativa
Forma simple
can't I sink? can't you sink? can't he sink? can't we sink? can't you sink? can't they sink?
Forma con V-ing
can't I be sinking? can't you be sinking? can't he be sinking? can't we be sinking? can't you be sinking? can't they be sinking?
Perfecto
can't I have sunk? can't you have sunk? can't he have sunk? can't we have sunk? can't you have sunk? can't they have sunk?
Perfecto con V-ing
can't I have been sinking? can't you have been sinking? can't he have been sinking? can't we have been sinking? can't you have been sinking? can't they have been sinking?