must disarrange
Regular verb: disarrange - disarranged- disarranged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disarrange
you must disarrange
he must disarrange
we must disarrange
you must disarrange
they must disarrange 	I must be disarranging
you must be disarranging
he must be disarranging
we must be disarranging
you must be disarranging
they must be disarranging	I must have disarranged
you must have disarranged
he must have disarranged
we must have disarranged
you must have disarranged
they must have disarranged	I must have been disarranging
you must have been disarranging
he must have been disarranging
we must have been disarranging
you must have been disarranging
they must have been disarranging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't disarrange
you mustn't disarrange
he mustn't disarrange
we mustn't disarrange
you mustn't disarrange
they mustn't disarrange 	I mustn't be disarranging
you mustn't be disarranging
he mustn't be disarranging
we mustn't be disarranging
you mustn't be disarranging
they mustn't be disarranging	I mustn't have disarranged
you mustn't have disarranged
he mustn't have disarranged
we mustn't have disarranged
you mustn't have disarranged
they mustn't have disarranged	I mustn't have been disarranging
you mustn't have been disarranging
he mustn't have been disarranging
we mustn't have been disarranging
you mustn't have been disarranging
they mustn't have been disarranging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disarrange?
must you disarrange?
must he disarrange?
must we disarrange?
must you disarrange?
must they disarrange? 	must I be disarranging?
must you be disarranging?
must he be disarranging?
must we be disarranging?
must you be disarranging?
must they be disarranging? 	must I have disarranged?
must you have disarranged?
must he have disarranged?
must we have disarranged?
must you have disarranged?
must they have disarranged? 	must I have been disarranging?
must you have been disarranging?
must he have been disarranging?
must we have been disarranging?
must you have been disarranging?
must they have been disarranging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I disarrange?
mustn't you disarrange?
mustn't he disarrange?
mustn't we disarrange?
mustn't you disarrange?
mustn't they disarrange? 	mustn't I be disarranging?
mustn't you be disarranging?
mustn't he be disarranging?
mustn't we be disarranging?
mustn't you be disarranging?
mustn't they be disarranging? 	mustn't I have disarranged?
mustn't you have disarranged?
mustn't he have disarranged?
mustn't we have disarranged?
mustn't you have disarranged?
mustn't they have disarranged? 	mustn't I have been disarranging?
mustn't you have been disarranging?
mustn't he have been disarranging?
mustn't we have been disarranging?
mustn't you have been disarranging?
mustn't they have been disarranging?