could holler
Regular verb: holler - hollered- hollered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could holler
you could holler
she could holler
we could holler
you could holler
they could holler 	I could be hollering
you could be hollering
she could be hollering
we could be hollering
you could be hollering
they could be hollering	I could have hollered
you could have hollered
she 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
she could have been hollering
we could have been hollering
you could have been hollering
they could have been hollering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't holler
you couldn't holler
she 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
she 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
she 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
she couldn't have been hollering
we couldn't have been hollering
you couldn't have been hollering
they couldn't have been hollering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I holler?
could you holler?
could she holler?
could we holler?
could you holler?
could they holler? 	could I be hollering?
could you be hollering?
could she be hollering?
could we be hollering?
could you be hollering?
could they be hollering? 	could I have hollered?
could you have hollered?
could she 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 she have been hollering?
could we have been hollering?
could you have been hollering?
could they have been hollering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I holler?
couldn't you holler?
couldn't she 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 she 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 she 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 she have been hollering?
couldn't we have been hollering?
couldn't you have been hollering?
couldn't they have been hollering?