must vaccinate
Regular verb: vaccinate - vaccinated- vaccinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must vaccinate
you must vaccinate
he must vaccinate
we must vaccinate
you must vaccinate
they must vaccinate 	I must be vaccinating
you must be vaccinating
he must be vaccinating
we must be vaccinating
you must be vaccinating
they must be vaccinating	I must have vaccinated
you must have vaccinated
he must have vaccinated
we must have vaccinated
you must have vaccinated
they must have vaccinated	I must have been vaccinating
you must have been vaccinating
he must have been vaccinating
we must have been vaccinating
you must have been vaccinating
they must have been vaccinating	

Negation 	
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I mustn't vaccinate
you mustn't vaccinate
he mustn't vaccinate
we mustn't vaccinate
you mustn't vaccinate
they mustn't vaccinate 	I mustn't be vaccinating
you mustn't be vaccinating
he mustn't be vaccinating
we mustn't be vaccinating
you mustn't be vaccinating
they mustn't be vaccinating	I mustn't have vaccinated
you mustn't have vaccinated
he mustn't have vaccinated
we mustn't have vaccinated
you mustn't have vaccinated
they mustn't have vaccinated	I mustn't have been vaccinating
you mustn't have been vaccinating
he mustn't have been vaccinating
we mustn't have been vaccinating
you mustn't have been vaccinating
they mustn't have been vaccinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I vaccinate?
must you vaccinate?
must he vaccinate?
must we vaccinate?
must you vaccinate?
must they vaccinate? 	must I be vaccinating?
must you be vaccinating?
must he be vaccinating?
must we be vaccinating?
must you be vaccinating?
must they be vaccinating? 	must I have vaccinated?
must you have vaccinated?
must he have vaccinated?
must we have vaccinated?
must you have vaccinated?
must they have vaccinated? 	must I have been vaccinating?
must you have been vaccinating?
must he have been vaccinating?
must we have been vaccinating?
must you have been vaccinating?
must they have been vaccinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I vaccinate?
mustn't you vaccinate?
mustn't he vaccinate?
mustn't we vaccinate?
mustn't you vaccinate?
mustn't they vaccinate? 	mustn't I be vaccinating?
mustn't you be vaccinating?
mustn't he be vaccinating?
mustn't we be vaccinating?
mustn't you be vaccinating?
mustn't they be vaccinating? 	mustn't I have vaccinated?
mustn't you have vaccinated?
mustn't he have vaccinated?
mustn't we have vaccinated?
mustn't you have vaccinated?
mustn't they have vaccinated? 	mustn't I have been vaccinating?
mustn't you have been vaccinating?
mustn't he have been vaccinating?
mustn't we have been vaccinating?
mustn't you have been vaccinating?
mustn't they have been vaccinating?