must disaffect
Regular verb: disaffect - disaffected- disaffected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disaffect
you must disaffect
he must disaffect
we must disaffect
you must disaffect
they must disaffect 	I must be disaffecting
you must be disaffecting
he must be disaffecting
we must be disaffecting
you must be disaffecting
they must be disaffecting	I must have disaffected
you must have disaffected
he must have disaffected
we must have disaffected
you must have disaffected
they must have disaffected	I must have been disaffecting
you must have been disaffecting
he must have been disaffecting
we must have been disaffecting
you must have been disaffecting
they must have been disaffecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't disaffect
you mustn't disaffect
he mustn't disaffect
we mustn't disaffect
you mustn't disaffect
they mustn't disaffect 	I mustn't be disaffecting
you mustn't be disaffecting
he mustn't be disaffecting
we mustn't be disaffecting
you mustn't be disaffecting
they mustn't be disaffecting	I mustn't have disaffected
you mustn't have disaffected
he mustn't have disaffected
we mustn't have disaffected
you mustn't have disaffected
they mustn't have disaffected	I mustn't have been disaffecting
you mustn't have been disaffecting
he mustn't have been disaffecting
we mustn't have been disaffecting
you mustn't have been disaffecting
they mustn't have been disaffecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disaffect?
must you disaffect?
must he disaffect?
must we disaffect?
must you disaffect?
must they disaffect? 	must I be disaffecting?
must you be disaffecting?
must he be disaffecting?
must we be disaffecting?
must you be disaffecting?
must they be disaffecting? 	must I have disaffected?
must you have disaffected?
must he have disaffected?
must we have disaffected?
must you have disaffected?
must they have disaffected? 	must I have been disaffecting?
must you have been disaffecting?
must he have been disaffecting?
must we have been disaffecting?
must you have been disaffecting?
must they have been disaffecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I disaffect?
mustn't you disaffect?
mustn't he disaffect?
mustn't we disaffect?
mustn't you disaffect?
mustn't they disaffect? 	mustn't I be disaffecting?
mustn't you be disaffecting?
mustn't he be disaffecting?
mustn't we be disaffecting?
mustn't you be disaffecting?
mustn't they be disaffecting? 	mustn't I have disaffected?
mustn't you have disaffected?
mustn't he have disaffected?
mustn't we have disaffected?
mustn't you have disaffected?
mustn't they have disaffected? 	mustn't I have been disaffecting?
mustn't you have been disaffecting?
mustn't he have been disaffecting?
mustn't we have been disaffecting?
mustn't you have been disaffecting?
mustn't they have been disaffecting?