must discompose
Regular verb: discompose - discomposed- discomposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must discompose
you must discompose
he must discompose
we must discompose
you must discompose
they must discompose 	I must be discomposing
you must be discomposing
he must be discomposing
we must be discomposing
you must be discomposing
they must be discomposing	I must have discomposed
you must have discomposed
he must have discomposed
we must have discomposed
you must have discomposed
they must have discomposed	I must have been discomposing
you must have been discomposing
he must have been discomposing
we must have been discomposing
you must have been discomposing
they must have been discomposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't discompose
you mustn't discompose
he mustn't discompose
we mustn't discompose
you mustn't discompose
they mustn't discompose 	I mustn't be discomposing
you mustn't be discomposing
he mustn't be discomposing
we mustn't be discomposing
you mustn't be discomposing
they mustn't be discomposing	I mustn't have discomposed
you mustn't have discomposed
he mustn't have discomposed
we mustn't have discomposed
you mustn't have discomposed
they mustn't have discomposed	I mustn't have been discomposing
you mustn't have been discomposing
he mustn't have been discomposing
we mustn't have been discomposing
you mustn't have been discomposing
they mustn't have been discomposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I discompose?
must you discompose?
must he discompose?
must we discompose?
must you discompose?
must they discompose? 	must I be discomposing?
must you be discomposing?
must he be discomposing?
must we be discomposing?
must you be discomposing?
must they be discomposing? 	must I have discomposed?
must you have discomposed?
must he have discomposed?
must we have discomposed?
must you have discomposed?
must they have discomposed? 	must I have been discomposing?
must you have been discomposing?
must he have been discomposing?
must we have been discomposing?
must you have been discomposing?
must they have been discomposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I discompose?
mustn't you discompose?
mustn't he discompose?
mustn't we discompose?
mustn't you discompose?
mustn't they discompose? 	mustn't I be discomposing?
mustn't you be discomposing?
mustn't he be discomposing?
mustn't we be discomposing?
mustn't you be discomposing?
mustn't they be discomposing? 	mustn't I have discomposed?
mustn't you have discomposed?
mustn't he have discomposed?
mustn't we have discomposed?
mustn't you have discomposed?
mustn't they have discomposed? 	mustn't I have been discomposing?
mustn't you have been discomposing?
mustn't he have been discomposing?
mustn't we have been discomposing?
mustn't you have been discomposing?
mustn't they have been discomposing?