must revaccinate
Regular verb: revaccinate - revaccinated- revaccinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must revaccinate
you must revaccinate
she must revaccinate
we must revaccinate
you must revaccinate
they must revaccinate 	I must be revaccinating
you must be revaccinating
she must be revaccinating
we must be revaccinating
you must be revaccinating
they must be revaccinating	I must have revaccinated
you must have revaccinated
she must have revaccinated
we must have revaccinated
you must have revaccinated
they must have revaccinated	I must have been revaccinating
you must have been revaccinating
she must have been revaccinating
we must have been revaccinating
you must have been revaccinating
they must have been revaccinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't revaccinate
you mustn't revaccinate
she mustn't revaccinate
we mustn't revaccinate
you mustn't revaccinate
they mustn't revaccinate 	I mustn't be revaccinating
you mustn't be revaccinating
she mustn't be revaccinating
we mustn't be revaccinating
you mustn't be revaccinating
they mustn't be revaccinating	I mustn't have revaccinated
you mustn't have revaccinated
she mustn't have revaccinated
we mustn't have revaccinated
you mustn't have revaccinated
they mustn't have revaccinated	I mustn't have been revaccinating
you mustn't have been revaccinating
she mustn't have been revaccinating
we mustn't have been revaccinating
you mustn't have been revaccinating
they mustn't have been revaccinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I revaccinate?
must you revaccinate?
must she revaccinate?
must we revaccinate?
must you revaccinate?
must they revaccinate? 	must I be revaccinating?
must you be revaccinating?
must she be revaccinating?
must we be revaccinating?
must you be revaccinating?
must they be revaccinating? 	must I have revaccinated?
must you have revaccinated?
must she have revaccinated?
must we have revaccinated?
must you have revaccinated?
must they have revaccinated? 	must I have been revaccinating?
must you have been revaccinating?
must she have been revaccinating?
must we have been revaccinating?
must you have been revaccinating?
must they have been revaccinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I revaccinate?
mustn't you revaccinate?
mustn't she revaccinate?
mustn't we revaccinate?
mustn't you revaccinate?
mustn't they revaccinate? 	mustn't I be revaccinating?
mustn't you be revaccinating?
mustn't she be revaccinating?
mustn't we be revaccinating?
mustn't you be revaccinating?
mustn't they be revaccinating? 	mustn't I have revaccinated?
mustn't you have revaccinated?
mustn't she have revaccinated?
mustn't we have revaccinated?
mustn't you have revaccinated?
mustn't they have revaccinated? 	mustn't I have been revaccinating?
mustn't you have been revaccinating?
mustn't she have been revaccinating?
mustn't we have been revaccinating?
mustn't you have been revaccinating?
mustn't they have been revaccinating?