could dock
Verbo regular: dock - docked- docked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could dock
you could dock
he could dock
we could dock
you could dock
they could dock 	I could be docking
you could be docking
he could be docking
we could be docking
you could be docking
they could be docking	I could have docked
you could have docked
he could have docked
we could have docked
you could have docked
they could have docked	I could have been docking
you could have been docking
he could have been docking
we could have been docking
you could have been docking
they could have been docking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't dock
you couldn't dock
he couldn't dock
we couldn't dock
you couldn't dock
they couldn't dock 	I couldn't be docking
you couldn't be docking
he couldn't be docking
we couldn't be docking
you couldn't be docking
they couldn't be docking	I couldn't have docked
you couldn't have docked
he couldn't have docked
we couldn't have docked
you couldn't have docked
they couldn't have docked	I couldn't have been docking
you couldn't have been docking
he couldn't have been docking
we couldn't have been docking
you couldn't have been docking
they couldn't have been docking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I dock?
could you dock?
could he dock?
could we dock?
could you dock?
could they dock? 	could I be docking?
could you be docking?
could he be docking?
could we be docking?
could you be docking?
could they be docking? 	could I have docked?
could you have docked?
could he have docked?
could we have docked?
could you have docked?
could they have docked? 	could I have been docking?
could you have been docking?
could he have been docking?
could we have been docking?
could you have been docking?
could they have been docking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I dock?
couldn't you dock?
couldn't he dock?
couldn't we dock?
couldn't you dock?
couldn't they dock? 	couldn't I be docking?
couldn't you be docking?
couldn't he be docking?
couldn't we be docking?
couldn't you be docking?
couldn't they be docking? 	couldn't I have docked?
couldn't you have docked?
couldn't he have docked?
couldn't we have docked?
couldn't you have docked?
couldn't they have docked? 	couldn't I have been docking?
couldn't you have been docking?
couldn't he have been docking?
couldn't we have been docking?
couldn't you have been docking?
couldn't they have been docking?