must vet
Regular verb: vet - vetted- vetted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must vet
you must vet
she must vet
we must vet
you must vet
they must vet 	I must be vetting
you must be vetting
she must be vetting
we must be vetting
you must be vetting
they must be vetting	I must have vetted
you must have vetted
she must have vetted
we must have vetted
you must have vetted
they must have vetted	I must have been vetting
you must have been vetting
she must have been vetting
we must have been vetting
you must have been vetting
they must have been vetting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't vet
you mustn't vet
she mustn't vet
we mustn't vet
you mustn't vet
they mustn't vet 	I mustn't be vetting
you mustn't be vetting
she mustn't be vetting
we mustn't be vetting
you mustn't be vetting
they mustn't be vetting	I mustn't have vetted
you mustn't have vetted
she mustn't have vetted
we mustn't have vetted
you mustn't have vetted
they mustn't have vetted	I mustn't have been vetting
you mustn't have been vetting
she mustn't have been vetting
we mustn't have been vetting
you mustn't have been vetting
they mustn't have been vetting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I vet?
must you vet?
must she vet?
must we vet?
must you vet?
must they vet? 	must I be vetting?
must you be vetting?
must she be vetting?
must we be vetting?
must you be vetting?
must they be vetting? 	must I have vetted?
must you have vetted?
must she have vetted?
must we have vetted?
must you have vetted?
must they have vetted? 	must I have been vetting?
must you have been vetting?
must she have been vetting?
must we have been vetting?
must you have been vetting?
must they have been vetting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I vet?
mustn't you vet?
mustn't she vet?
mustn't we vet?
mustn't you vet?
mustn't they vet? 	mustn't I be vetting?
mustn't you be vetting?
mustn't she be vetting?
mustn't we be vetting?
mustn't you be vetting?
mustn't they be vetting? 	mustn't I have vetted?
mustn't you have vetted?
mustn't she have vetted?
mustn't we have vetted?
mustn't you have vetted?
mustn't they have vetted? 	mustn't I have been vetting?
mustn't you have been vetting?
mustn't she have been vetting?
mustn't we have been vetting?
mustn't you have been vetting?
mustn't they have been vetting?