English verb conjugation
MUST HAUNT

Regular verb: haunt - haunted - haunted

Affirmation

Simple form	V-ing form
I must haunt you must haunt she must haunt we must haunt you must haunt they must haunt	I must be haunting you must be haunting she must be haunting we must be haunting you must be haunting they must be haunting
Perfect	V-ing perfect
I must have haunted you must have haunted she must have haunted we must have haunted you must have haunted they must have haunted	I must have been haunting you must have been haunting she must have been haunting we must have been haunting you must have been haunting they must have been haunting

Negation

Simple form	V-ing form
I mustn't haunt you mustn't haunt she mustn't haunt we mustn't haunt you mustn't haunt they mustn't haunt	I mustn't be haunting you mustn't be haunting she mustn't be haunting we mustn't be haunting you mustn't be haunting they mustn't be haunting
Perfect	V-ing perfect
I mustn't have haunted you mustn't have haunted she mustn't have haunted we mustn't have haunted you mustn't have haunted they mustn't have haunted	I mustn't have been haunting you mustn't have been haunting she mustn't have been haunting we mustn't have been haunting you mustn't have been haunting they mustn't have been haunting

Interrogative form

Simple form	V-ing form
must I haunt? must you haunt? must she haunt? must we haunt? must you haunt? must they haunt?	must I be haunting? must you be haunting? must she be haunting? must we be haunting? must you be haunting? must they be haunting?
Perfect	V-ing perfect
must I have haunted? must you have haunted? must she have haunted? must we have haunted? must you have haunted? must they have haunted?	must I have been haunting? must you have been haunting? must she have been haunting? must we have been haunting? must you have been haunting? must they have been haunting?

Interro-negative form

Simple form	V-ing form
mustn't I haunt? mustn't you haunt? mustn't she haunt? mustn't we haunt? mustn't you haunt? mustn't they haunt?	mustn't I be haunting? mustn't you be haunting? mustn't she be haunting? mustn't we be haunting? mustn't you be haunting? mustn't they be haunting?
Perfect	V-ing perfect
mustn't I have haunted? mustn't you have haunted? mustn't she have haunted? mustn't we have haunted? mustn't you have haunted? mustn't they have haunted?	mustn't I have been haunting? mustn't you have been haunting? mustn't she have been haunting? mustn't we have been haunting? mustn't you have been haunting? mustn't they have been haunting?