could spin
Verbo irregular: spin - spun- spun

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could spin
you could spin
he could spin
we could spin
you could spin
they could spin 	I could be spinning
you could be spinning
he could be spinning
we could be spinning
you could be spinning
they could be spinning	I could have spun
you could have spun
he could have spun
we could have spun
you could have spun
they could have spun	I could have been spinning
you could have been spinning
he could have been spinning
we could have been spinning
you could have been spinning
they could have been spinning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't spin
you couldn't spin
he couldn't spin
we couldn't spin
you couldn't spin
they couldn't spin 	I couldn't be spinning
you couldn't be spinning
he couldn't be spinning
we couldn't be spinning
you couldn't be spinning
they couldn't be spinning	I couldn't have spun
you couldn't have spun
he couldn't have spun
we couldn't have spun
you couldn't have spun
they couldn't have spun	I couldn't have been spinning
you couldn't have been spinning
he couldn't have been spinning
we couldn't have been spinning
you couldn't have been spinning
they couldn't have been spinning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I spin?
could you spin?
could he spin?
could we spin?
could you spin?
could they spin? 	could I be spinning?
could you be spinning?
could he be spinning?
could we be spinning?
could you be spinning?
could they be spinning? 	could I have spun?
could you have spun?
could he have spun?
could we have spun?
could you have spun?
could they have spun? 	could I have been spinning?
could you have been spinning?
could he have been spinning?
could we have been spinning?
could you have been spinning?
could they have been spinning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I spin?
couldn't you spin?
couldn't he spin?
couldn't we spin?
couldn't you spin?
couldn't they spin? 	couldn't I be spinning?
couldn't you be spinning?
couldn't he be spinning?
couldn't we be spinning?
couldn't you be spinning?
couldn't they be spinning? 	couldn't I have spun?
couldn't you have spun?
couldn't he have spun?
couldn't we have spun?
couldn't you have spun?
couldn't they have spun? 	couldn't I have been spinning?
couldn't you have been spinning?
couldn't he have been spinning?
couldn't we have been spinning?
couldn't you have been spinning?
couldn't they have been spinning?