must revise
Regular verb: revise - revised- revised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must revise
you must revise
he must revise
we must revise
you must revise
they must revise 	I must be revising
you must be revising
he must be revising
we must be revising
you must be revising
they must be revising	I must have revised
you must have revised
he must have revised
we must have revised
you must have revised
they must have revised	I must have been revising
you must have been revising
he must have been revising
we must have been revising
you must have been revising
they must have been revising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't revise
you mustn't revise
he mustn't revise
we mustn't revise
you mustn't revise
they mustn't revise 	I mustn't be revising
you mustn't be revising
he mustn't be revising
we mustn't be revising
you mustn't be revising
they mustn't be revising	I mustn't have revised
you mustn't have revised
he mustn't have revised
we mustn't have revised
you mustn't have revised
they mustn't have revised	I mustn't have been revising
you mustn't have been revising
he mustn't have been revising
we mustn't have been revising
you mustn't have been revising
they mustn't have been revising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I revise?
must you revise?
must he revise?
must we revise?
must you revise?
must they revise? 	must I be revising?
must you be revising?
must he be revising?
must we be revising?
must you be revising?
must they be revising? 	must I have revised?
must you have revised?
must he have revised?
must we have revised?
must you have revised?
must they have revised? 	must I have been revising?
must you have been revising?
must he have been revising?
must we have been revising?
must you have been revising?
must they have been revising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I revise?
mustn't you revise?
mustn't he revise?
mustn't we revise?
mustn't you revise?
mustn't they revise? 	mustn't I be revising?
mustn't you be revising?
mustn't he be revising?
mustn't we be revising?
mustn't you be revising?
mustn't they be revising? 	mustn't I have revised?
mustn't you have revised?
mustn't he have revised?
mustn't we have revised?
mustn't you have revised?
mustn't they have revised? 	mustn't I have been revising?
mustn't you have been revising?
mustn't he have been revising?
mustn't we have been revising?
mustn't you have been revising?
mustn't they have been revising?