could holler
Verbo regular: holler - hollered- hollered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could holler
you could holler
he could holler
we could holler
you could holler
they could holler 	I could be hollering
you could be hollering
he could be hollering
we could be hollering
you could be hollering
they could be hollering	I could have hollered
you could have hollered
he could have hollered
we could have hollered
you could have hollered
they could have hollered	I could have been hollering
you could have been hollering
he could have been hollering
we could have been hollering
you could have been hollering
they could have been hollering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't holler
you couldn't holler
he couldn't holler
we couldn't holler
you couldn't holler
they couldn't holler 	I couldn't be hollering
you couldn't be hollering
he couldn't be hollering
we couldn't be hollering
you couldn't be hollering
they couldn't be hollering	I couldn't have hollered
you couldn't have hollered
he couldn't have hollered
we couldn't have hollered
you couldn't have hollered
they couldn't have hollered	I couldn't have been hollering
you couldn't have been hollering
he couldn't have been hollering
we couldn't have been hollering
you couldn't have been hollering
they couldn't have been hollering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I holler?
could you holler?
could he holler?
could we holler?
could you holler?
could they holler? 	could I be hollering?
could you be hollering?
could he be hollering?
could we be hollering?
could you be hollering?
could they be hollering? 	could I have hollered?
could you have hollered?
could he have hollered?
could we have hollered?
could you have hollered?
could they have hollered? 	could I have been hollering?
could you have been hollering?
could he have been hollering?
could we have been hollering?
could you have been hollering?
could they have been hollering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I holler?
couldn't you holler?
couldn't he holler?
couldn't we holler?
couldn't you holler?
couldn't they holler? 	couldn't I be hollering?
couldn't you be hollering?
couldn't he be hollering?
couldn't we be hollering?
couldn't you be hollering?
couldn't they be hollering? 	couldn't I have hollered?
couldn't you have hollered?
couldn't he have hollered?
couldn't we have hollered?
couldn't you have hollered?
couldn't they have hollered? 	couldn't I have been hollering?
couldn't you have been hollering?
couldn't he have been hollering?
couldn't we have been hollering?
couldn't you have been hollering?
couldn't they have been hollering?