must fantasticate
Regular verb: fantasticate - fantasticated- fantasticated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must fantasticate
you must fantasticate
he must fantasticate
we must fantasticate
you must fantasticate
they must fantasticate 	I must be fantasticating
you must be fantasticating
he must be fantasticating
we must be fantasticating
you must be fantasticating
they must be fantasticating	I must have fantasticated
you must have fantasticated
he must have fantasticated
we must have fantasticated
you must have fantasticated
they must have fantasticated	I must have been fantasticating
you must have been fantasticating
he must have been fantasticating
we must have been fantasticating
you must have been fantasticating
they must have been fantasticating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't fantasticate
you mustn't fantasticate
he mustn't fantasticate
we mustn't fantasticate
you mustn't fantasticate
they mustn't fantasticate 	I mustn't be fantasticating
you mustn't be fantasticating
he mustn't be fantasticating
we mustn't be fantasticating
you mustn't be fantasticating
they mustn't be fantasticating	I mustn't have fantasticated
you mustn't have fantasticated
he mustn't have fantasticated
we mustn't have fantasticated
you mustn't have fantasticated
they mustn't have fantasticated	I mustn't have been fantasticating
you mustn't have been fantasticating
he mustn't have been fantasticating
we mustn't have been fantasticating
you mustn't have been fantasticating
they mustn't have been fantasticating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I fantasticate?
must you fantasticate?
must he fantasticate?
must we fantasticate?
must you fantasticate?
must they fantasticate? 	must I be fantasticating?
must you be fantasticating?
must he be fantasticating?
must we be fantasticating?
must you be fantasticating?
must they be fantasticating? 	must I have fantasticated?
must you have fantasticated?
must he have fantasticated?
must we have fantasticated?
must you have fantasticated?
must they have fantasticated? 	must I have been fantasticating?
must you have been fantasticating?
must he have been fantasticating?
must we have been fantasticating?
must you have been fantasticating?
must they have been fantasticating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I fantasticate?
mustn't you fantasticate?
mustn't he fantasticate?
mustn't we fantasticate?
mustn't you fantasticate?
mustn't they fantasticate? 	mustn't I be fantasticating?
mustn't you be fantasticating?
mustn't he be fantasticating?
mustn't we be fantasticating?
mustn't you be fantasticating?
mustn't they be fantasticating? 	mustn't I have fantasticated?
mustn't you have fantasticated?
mustn't he have fantasticated?
mustn't we have fantasticated?
mustn't you have fantasticated?
mustn't they have fantasticated? 	mustn't I have been fantasticating?
mustn't you have been fantasticating?
mustn't he have been fantasticating?
mustn't we have been fantasticating?
mustn't you have been fantasticating?
mustn't they have been fantasticating?