could cure
Verbo regular: cure - cured- cured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could cure
you could cure
he could cure
we could cure
you could cure
they could cure 	I could be curing
you could be curing
he could be curing
we could be curing
you could be curing
they could be curing	I could have cured
you could have cured
he could have cured
we could have cured
you could have cured
they could have cured	I could have been curing
you could have been curing
he could have been curing
we could have been curing
you could have been curing
they could have been curing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't cure
you couldn't cure
he couldn't cure
we couldn't cure
you couldn't cure
they couldn't cure 	I couldn't be curing
you couldn't be curing
he couldn't be curing
we couldn't be curing
you couldn't be curing
they couldn't be curing	I couldn't have cured
you couldn't have cured
he couldn't have cured
we couldn't have cured
you couldn't have cured
they couldn't have cured	I couldn't have been curing
you couldn't have been curing
he couldn't have been curing
we couldn't have been curing
you couldn't have been curing
they couldn't have been curing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I cure?
could you cure?
could he cure?
could we cure?
could you cure?
could they cure? 	could I be curing?
could you be curing?
could he be curing?
could we be curing?
could you be curing?
could they be curing? 	could I have cured?
could you have cured?
could he have cured?
could we have cured?
could you have cured?
could they have cured? 	could I have been curing?
could you have been curing?
could he have been curing?
could we have been curing?
could you have been curing?
could they have been curing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I cure?
couldn't you cure?
couldn't he cure?
couldn't we cure?
couldn't you cure?
couldn't they cure? 	couldn't I be curing?
couldn't you be curing?
couldn't he be curing?
couldn't we be curing?
couldn't you be curing?
couldn't they be curing? 	couldn't I have cured?
couldn't you have cured?
couldn't he have cured?
couldn't we have cured?
couldn't you have cured?
couldn't they have cured? 	couldn't I have been curing?
couldn't you have been curing?
couldn't he have been curing?
couldn't we have been curing?
couldn't you have been curing?
couldn't they have been curing?