must fixate
Regular verb: fixate - fixated- fixated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must fixate
you must fixate
he must fixate
we must fixate
you must fixate
they must fixate 	I must be fixating
you must be fixating
he must be fixating
we must be fixating
you must be fixating
they must be fixating	I must have fixated
you must have fixated
he must have fixated
we must have fixated
you must have fixated
they must have fixated	I must have been fixating
you must have been fixating
he must have been fixating
we must have been fixating
you must have been fixating
they must have been fixating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't fixate
you mustn't fixate
he mustn't fixate
we mustn't fixate
you mustn't fixate
they mustn't fixate 	I mustn't be fixating
you mustn't be fixating
he mustn't be fixating
we mustn't be fixating
you mustn't be fixating
they mustn't be fixating	I mustn't have fixated
you mustn't have fixated
he mustn't have fixated
we mustn't have fixated
you mustn't have fixated
they mustn't have fixated	I mustn't have been fixating
you mustn't have been fixating
he mustn't have been fixating
we mustn't have been fixating
you mustn't have been fixating
they mustn't have been fixating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I fixate?
must you fixate?
must he fixate?
must we fixate?
must you fixate?
must they fixate? 	must I be fixating?
must you be fixating?
must he be fixating?
must we be fixating?
must you be fixating?
must they be fixating? 	must I have fixated?
must you have fixated?
must he have fixated?
must we have fixated?
must you have fixated?
must they have fixated? 	must I have been fixating?
must you have been fixating?
must he have been fixating?
must we have been fixating?
must you have been fixating?
must they have been fixating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I fixate?
mustn't you fixate?
mustn't he fixate?
mustn't we fixate?
mustn't you fixate?
mustn't they fixate? 	mustn't I be fixating?
mustn't you be fixating?
mustn't he be fixating?
mustn't we be fixating?
mustn't you be fixating?
mustn't they be fixating? 	mustn't I have fixated?
mustn't you have fixated?
mustn't he have fixated?
mustn't we have fixated?
mustn't you have fixated?
mustn't they have fixated? 	mustn't I have been fixating?
mustn't you have been fixating?
mustn't he have been fixating?
mustn't we have been fixating?
mustn't you have been fixating?
mustn't they have been fixating?