must revivify
Regular verb: revivify - revivified- revivified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must revivify
you must revivify
he must revivify
we must revivify
you must revivify
they must revivify 	I must be revivifying
you must be revivifying
he must be revivifying
we must be revivifying
you must be revivifying
they must be revivifying	I must have revivified
you must have revivified
he must have revivified
we must have revivified
you must have revivified
they must have revivified	I must have been revivifying
you must have been revivifying
he must have been revivifying
we must have been revivifying
you must have been revivifying
they must have been revivifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't revivify
you mustn't revivify
he mustn't revivify
we mustn't revivify
you mustn't revivify
they mustn't revivify 	I mustn't be revivifying
you mustn't be revivifying
he mustn't be revivifying
we mustn't be revivifying
you mustn't be revivifying
they mustn't be revivifying	I mustn't have revivified
you mustn't have revivified
he mustn't have revivified
we mustn't have revivified
you mustn't have revivified
they mustn't have revivified	I mustn't have been revivifying
you mustn't have been revivifying
he mustn't have been revivifying
we mustn't have been revivifying
you mustn't have been revivifying
they mustn't have been revivifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I revivify?
must you revivify?
must he revivify?
must we revivify?
must you revivify?
must they revivify? 	must I be revivifying?
must you be revivifying?
must he be revivifying?
must we be revivifying?
must you be revivifying?
must they be revivifying? 	must I have revivified?
must you have revivified?
must he have revivified?
must we have revivified?
must you have revivified?
must they have revivified? 	must I have been revivifying?
must you have been revivifying?
must he have been revivifying?
must we have been revivifying?
must you have been revivifying?
must they have been revivifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I revivify?
mustn't you revivify?
mustn't he revivify?
mustn't we revivify?
mustn't you revivify?
mustn't they revivify? 	mustn't I be revivifying?
mustn't you be revivifying?
mustn't he be revivifying?
mustn't we be revivifying?
mustn't you be revivifying?
mustn't they be revivifying? 	mustn't I have revivified?
mustn't you have revivified?
mustn't he have revivified?
mustn't we have revivified?
mustn't you have revivified?
mustn't they have revivified? 	mustn't I have been revivifying?
mustn't you have been revivifying?
mustn't he have been revivifying?
mustn't we have been revivifying?
mustn't you have been revivifying?
mustn't they have been revivifying?