I can dock you can dock he can dock we can dock you can dock they can dock
Forma con V-ing
I can be docking you can be docking he can be docking we can be docking you can be docking they can be docking
Perfecto
I can have docked you can have docked he can have docked we can have docked you can have docked they can have docked
Perfecto con V-ing
I can have been docking you can have been docking he can have been docking we can have been docking you can have been docking they can have been docking
Negación
Forma simple
I can't dock you can't dock he can't dock we can't dock you can't dock they can't dock
Forma con V-ing
I can't be docking you can't be docking he can't be docking we can't be docking you can't be docking they can't be docking
Perfecto
I can't have docked you can't have docked he can't have docked we can't have docked you can't have docked they can't have docked
Perfecto con V-ing
I can't have been docking you can't have been docking he can't have been docking we can't have been docking you can't have been docking they can't have been docking
Forma interrogativa
Forma simple
can I dock? can you dock? can he dock? can we dock? can you dock? can they dock?
Forma con V-ing
can I be docking? can you be docking? can he be docking? can we be docking? can you be docking? can they be docking?
Perfecto
can I have docked? can you have docked? can he have docked? can we have docked? can you have docked? can they have docked?
Perfecto con V-ing
can I have been docking? can you have been docking? can he have been docking? can we have been docking? can you have been docking? can they have been docking?
Forma interro-negativa
Forma simple
can't I dock? can't you dock? can't he dock? can't we dock? can't you dock? can't they dock?
Forma con V-ing
can't I be docking? can't you be docking? can't he be docking? can't we be docking? can't you be docking? can't they be docking?
Perfecto
can't I have docked? can't you have docked? can't he have docked? can't we have docked? can't you have docked? can't they have docked?
Perfecto con V-ing
can't I have been docking? can't you have been docking? can't he have been docking? can't we have been docking? can't you have been docking? can't they have been docking?