English verb conjugation
MUST PRIME

Regular verb: prime - primed - primed

Affirmation

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