must revise
Regular verb: revise - revised- revised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must revise
you must revise
she must revise
we must revise
you must revise
they must revise 	I must be revising
you must be revising
she must be revising
we must be revising
you must be revising
they must be revising	I must have revised
you must have revised
she 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
she 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
she 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
she 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
she 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
she 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 she revise?
must we revise?
must you revise?
must they revise? 	must I be revising?
must you be revising?
must she be revising?
must we be revising?
must you be revising?
must they be revising? 	must I have revised?
must you have revised?
must she 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 she 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 she 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 she 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 she 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 she have been revising?
mustn't we have been revising?
mustn't you have been revising?
mustn't they have been revising?