could cone
Verbo regular: cone - coned- coned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could cone
you could cone
he could cone
we could cone
you could cone
they could cone 	I could be coning
you could be coning
he could be coning
we could be coning
you could be coning
they could be coning	I could have coned
you could have coned
he could have coned
we could have coned
you could have coned
they could have coned	I could have been coning
you could have been coning
he could have been coning
we could have been coning
you could have been coning
they could have been coning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't cone
you couldn't cone
he couldn't cone
we couldn't cone
you couldn't cone
they couldn't cone 	I couldn't be coning
you couldn't be coning
he couldn't be coning
we couldn't be coning
you couldn't be coning
they couldn't be coning	I couldn't have coned
you couldn't have coned
he couldn't have coned
we couldn't have coned
you couldn't have coned
they couldn't have coned	I couldn't have been coning
you couldn't have been coning
he couldn't have been coning
we couldn't have been coning
you couldn't have been coning
they couldn't have been coning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I cone?
could you cone?
could he cone?
could we cone?
could you cone?
could they cone? 	could I be coning?
could you be coning?
could he be coning?
could we be coning?
could you be coning?
could they be coning? 	could I have coned?
could you have coned?
could he have coned?
could we have coned?
could you have coned?
could they have coned? 	could I have been coning?
could you have been coning?
could he have been coning?
could we have been coning?
could you have been coning?
could they have been coning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I cone?
couldn't you cone?
couldn't he cone?
couldn't we cone?
couldn't you cone?
couldn't they cone? 	couldn't I be coning?
couldn't you be coning?
couldn't he be coning?
couldn't we be coning?
couldn't you be coning?
couldn't they be coning? 	couldn't I have coned?
couldn't you have coned?
couldn't he have coned?
couldn't we have coned?
couldn't you have coned?
couldn't they have coned? 	couldn't I have been coning?
couldn't you have been coning?
couldn't he have been coning?
couldn't we have been coning?
couldn't you have been coning?
couldn't they have been coning?