must verse
Regular verb: verse - versed- versed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must verse
you must verse
she must verse
we must verse
you must verse
they must verse 	I must be versing
you must be versing
she must be versing
we must be versing
you must be versing
they must be versing	I must have versed
you must have versed
she must have versed
we must have versed
you must have versed
they must have versed	I must have been versing
you must have been versing
she must have been versing
we must have been versing
you must have been versing
they must have been versing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't verse
you mustn't verse
she mustn't verse
we mustn't verse
you mustn't verse
they mustn't verse 	I mustn't be versing
you mustn't be versing
she mustn't be versing
we mustn't be versing
you mustn't be versing
they mustn't be versing	I mustn't have versed
you mustn't have versed
she mustn't have versed
we mustn't have versed
you mustn't have versed
they mustn't have versed	I mustn't have been versing
you mustn't have been versing
she mustn't have been versing
we mustn't have been versing
you mustn't have been versing
they mustn't have been versing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I verse?
must you verse?
must she verse?
must we verse?
must you verse?
must they verse? 	must I be versing?
must you be versing?
must she be versing?
must we be versing?
must you be versing?
must they be versing? 	must I have versed?
must you have versed?
must she have versed?
must we have versed?
must you have versed?
must they have versed? 	must I have been versing?
must you have been versing?
must she have been versing?
must we have been versing?
must you have been versing?
must they have been versing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I verse?
mustn't you verse?
mustn't she verse?
mustn't we verse?
mustn't you verse?
mustn't they verse? 	mustn't I be versing?
mustn't you be versing?
mustn't she be versing?
mustn't we be versing?
mustn't you be versing?
mustn't they be versing? 	mustn't I have versed?
mustn't you have versed?
mustn't she have versed?
mustn't we have versed?
mustn't you have versed?
mustn't they have versed? 	mustn't I have been versing?
mustn't you have been versing?
mustn't she have been versing?
mustn't we have been versing?
mustn't you have been versing?
mustn't they have been versing?