must dishevel
Regular verb: dishevel - disheveled- disheveled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must dishevel
you must dishevel
he must dishevel
we must dishevel
you must dishevel
they must dishevel 	I must be disheveling
you must be disheveling
he must be disheveling
we must be disheveling
you must be disheveling
they must be disheveling	I must have disheveled
you must have disheveled
he must have disheveled
we must have disheveled
you must have disheveled
they must have disheveled	I must have been disheveling
you must have been disheveling
he must have been disheveling
we must have been disheveling
you must have been disheveling
they must have been disheveling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't dishevel
you mustn't dishevel
he mustn't dishevel
we mustn't dishevel
you mustn't dishevel
they mustn't dishevel 	I mustn't be disheveling
you mustn't be disheveling
he mustn't be disheveling
we mustn't be disheveling
you mustn't be disheveling
they mustn't be disheveling	I mustn't have disheveled
you mustn't have disheveled
he mustn't have disheveled
we mustn't have disheveled
you mustn't have disheveled
they mustn't have disheveled	I mustn't have been disheveling
you mustn't have been disheveling
he mustn't have been disheveling
we mustn't have been disheveling
you mustn't have been disheveling
they mustn't have been disheveling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I dishevel?
must you dishevel?
must he dishevel?
must we dishevel?
must you dishevel?
must they dishevel? 	must I be disheveling?
must you be disheveling?
must he be disheveling?
must we be disheveling?
must you be disheveling?
must they be disheveling? 	must I have disheveled?
must you have disheveled?
must he have disheveled?
must we have disheveled?
must you have disheveled?
must they have disheveled? 	must I have been disheveling?
must you have been disheveling?
must he have been disheveling?
must we have been disheveling?
must you have been disheveling?
must they have been disheveling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I dishevel?
mustn't you dishevel?
mustn't he dishevel?
mustn't we dishevel?
mustn't you dishevel?
mustn't they dishevel? 	mustn't I be disheveling?
mustn't you be disheveling?
mustn't he be disheveling?
mustn't we be disheveling?
mustn't you be disheveling?
mustn't they be disheveling? 	mustn't I have disheveled?
mustn't you have disheveled?
mustn't he have disheveled?
mustn't we have disheveled?
mustn't you have disheveled?
mustn't they have disheveled? 	mustn't I have been disheveling?
mustn't you have been disheveling?
mustn't he have been disheveling?
mustn't we have been disheveling?
mustn't you have been disheveling?
mustn't they have been disheveling?