could die
Verbo regular: die - died- died

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could die
you could die
he could die
we could die
you could die
they could die 	I could be dying
you could be dying
he could be dying
we could be dying
you could be dying
they could be dying	I could have died
you could have died
he could have died
we could have died
you could have died
they could have died	I could have been dying
you could have been dying
he could have been dying
we could have been dying
you could have been dying
they could have been dying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't die
you couldn't die
he couldn't die
we couldn't die
you couldn't die
they couldn't die 	I couldn't be dying
you couldn't be dying
he couldn't be dying
we couldn't be dying
you couldn't be dying
they couldn't be dying	I couldn't have died
you couldn't have died
he couldn't have died
we couldn't have died
you couldn't have died
they couldn't have died	I couldn't have been dying
you couldn't have been dying
he couldn't have been dying
we couldn't have been dying
you couldn't have been dying
they couldn't have been dying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I die?
could you die?
could he die?
could we die?
could you die?
could they die? 	could I be dying?
could you be dying?
could he be dying?
could we be dying?
could you be dying?
could they be dying? 	could I have died?
could you have died?
could he have died?
could we have died?
could you have died?
could they have died? 	could I have been dying?
could you have been dying?
could he have been dying?
could we have been dying?
could you have been dying?
could they have been dying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I die?
couldn't you die?
couldn't he die?
couldn't we die?
couldn't you die?
couldn't they die? 	couldn't I be dying?
couldn't you be dying?
couldn't he be dying?
couldn't we be dying?
couldn't you be dying?
couldn't they be dying? 	couldn't I have died?
couldn't you have died?
couldn't he have died?
couldn't we have died?
couldn't you have died?
couldn't they have died? 	couldn't I have been dying?
couldn't you have been dying?
couldn't he have been dying?
couldn't we have been dying?
couldn't you have been dying?
couldn't they have been dying?