must disenchant
Regular verb: disenchant - disenchanted- disenchanted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disenchant
you must disenchant
he must disenchant
we must disenchant
you must disenchant
they must disenchant 	I must be disenchanting
you must be disenchanting
he must be disenchanting
we must be disenchanting
you must be disenchanting
they must be disenchanting	I must have disenchanted
you must have disenchanted
he must have disenchanted
we must have disenchanted
you must have disenchanted
they must have disenchanted	I must have been disenchanting
you must have been disenchanting
he must have been disenchanting
we must have been disenchanting
you must have been disenchanting
they must have been disenchanting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't disenchant
you mustn't disenchant
he mustn't disenchant
we mustn't disenchant
you mustn't disenchant
they mustn't disenchant 	I mustn't be disenchanting
you mustn't be disenchanting
he mustn't be disenchanting
we mustn't be disenchanting
you mustn't be disenchanting
they mustn't be disenchanting	I mustn't have disenchanted
you mustn't have disenchanted
he mustn't have disenchanted
we mustn't have disenchanted
you mustn't have disenchanted
they mustn't have disenchanted	I mustn't have been disenchanting
you mustn't have been disenchanting
he mustn't have been disenchanting
we mustn't have been disenchanting
you mustn't have been disenchanting
they mustn't have been disenchanting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disenchant?
must you disenchant?
must he disenchant?
must we disenchant?
must you disenchant?
must they disenchant? 	must I be disenchanting?
must you be disenchanting?
must he be disenchanting?
must we be disenchanting?
must you be disenchanting?
must they be disenchanting? 	must I have disenchanted?
must you have disenchanted?
must he have disenchanted?
must we have disenchanted?
must you have disenchanted?
must they have disenchanted? 	must I have been disenchanting?
must you have been disenchanting?
must he have been disenchanting?
must we have been disenchanting?
must you have been disenchanting?
must they have been disenchanting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I disenchant?
mustn't you disenchant?
mustn't he disenchant?
mustn't we disenchant?
mustn't you disenchant?
mustn't they disenchant? 	mustn't I be disenchanting?
mustn't you be disenchanting?
mustn't he be disenchanting?
mustn't we be disenchanting?
mustn't you be disenchanting?
mustn't they be disenchanting? 	mustn't I have disenchanted?
mustn't you have disenchanted?
mustn't he have disenchanted?
mustn't we have disenchanted?
mustn't you have disenchanted?
mustn't they have disenchanted? 	mustn't I have been disenchanting?
mustn't you have been disenchanting?
mustn't he have been disenchanting?
mustn't we have been disenchanting?
mustn't you have been disenchanting?
mustn't they have been disenchanting?