could haunt
Regular verb: haunt - haunted- haunted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could haunt
you could haunt
he could haunt
we could haunt
you could haunt
they could haunt 	I could be haunting
you could be haunting
he could be haunting
we could be haunting
you could be haunting
they could be haunting	I could have haunted
you could have haunted
he could have haunted
we could have haunted
you could have haunted
they could have haunted	I could have been haunting
you could have been haunting
he could have been haunting
we could have been haunting
you could have been haunting
they could have been haunting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't haunt
you couldn't haunt
he couldn't haunt
we couldn't haunt
you couldn't haunt
they couldn't haunt 	I couldn't be haunting
you couldn't be haunting
he couldn't be haunting
we couldn't be haunting
you couldn't be haunting
they couldn't be haunting	I couldn't have haunted
you couldn't have haunted
he couldn't have haunted
we couldn't have haunted
you couldn't have haunted
they couldn't have haunted	I couldn't have been haunting
you couldn't have been haunting
he couldn't have been haunting
we couldn't have been haunting
you couldn't have been haunting
they couldn't have been haunting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I haunt?
could you haunt?
could he haunt?
could we haunt?
could you haunt?
could they haunt? 	could I be haunting?
could you be haunting?
could he be haunting?
could we be haunting?
could you be haunting?
could they be haunting? 	could I have haunted?
could you have haunted?
could he have haunted?
could we have haunted?
could you have haunted?
could they have haunted? 	could I have been haunting?
could you have been haunting?
could he have been haunting?
could we have been haunting?
could you have been haunting?
could they have been haunting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I haunt?
couldn't you haunt?
couldn't he haunt?
couldn't we haunt?
couldn't you haunt?
couldn't they haunt? 	couldn't I be haunting?
couldn't you be haunting?
couldn't he be haunting?
couldn't we be haunting?
couldn't you be haunting?
couldn't they be haunting? 	couldn't I have haunted?
couldn't you have haunted?
couldn't he have haunted?
couldn't we have haunted?
couldn't you have haunted?
couldn't they have haunted? 	couldn't I have been haunting?
couldn't you have been haunting?
couldn't he have been haunting?
couldn't we have been haunting?
couldn't you have been haunting?
couldn't they have been haunting?