must prime
Regular verb: prime - primed- primed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must prime
you must prime
she must prime
we must prime
you must prime
they must prime 	I must be priming
you must be priming
she must be priming
we must be priming
you must be priming
they must be priming	I must have primed
you must have primed
she must have primed
we must have primed
you must have primed
they must have primed	I must have been priming
you must have been priming
she must have been priming
we must have been priming
you must have been priming
they must have been priming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't prime
you mustn't prime
she mustn't prime
we mustn't prime
you mustn't prime
they mustn't prime 	I mustn't be priming
you mustn't be priming
she mustn't be priming
we mustn't be priming
you mustn't be priming
they mustn't be priming	I mustn't have primed
you mustn't have primed
she mustn't have primed
we mustn't have primed
you mustn't have primed
they mustn't have primed	I mustn't have been priming
you mustn't have been priming
she mustn't have been priming
we mustn't have been priming
you mustn't have been priming
they mustn't have been priming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I prime?
must you prime?
must she prime?
must we prime?
must you prime?
must they prime? 	must I be priming?
must you be priming?
must she be priming?
must we be priming?
must you be priming?
must they be priming? 	must I have primed?
must you have primed?
must she have primed?
must we have primed?
must you have primed?
must they have primed? 	must I have been priming?
must you have been priming?
must she have been priming?
must we have been priming?
must you have been priming?
must they have been priming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I prime?
mustn't you prime?
mustn't she prime?
mustn't we prime?
mustn't you prime?
mustn't they prime? 	mustn't I be priming?
mustn't you be priming?
mustn't she be priming?
mustn't we be priming?
mustn't you be priming?
mustn't they be priming? 	mustn't I have primed?
mustn't you have primed?
mustn't she have primed?
mustn't we have primed?
mustn't you have primed?
mustn't they have primed? 	mustn't I have been priming?
mustn't you have been priming?
mustn't she have been priming?
mustn't we have been priming?
mustn't you have been priming?
mustn't they have been priming?