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 must not prime you must not prime he must not prime we must not prime you must not prime they must not prime	I must not be priming you must not be priming he must not be priming we must not be priming you must not be priming they must not be priming
Perfect	V-ing perfect
I must not have primed you must not have primed he must not have primed we must not have primed you must not have primed they must not have primed	I must not have been priming you must not have been priming he must not have been priming we must not have been priming you must not have been priming they must not 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
must I not prime? must you not prime? must he not prime? must we not prime? must you not prime? must they not prime?	must I not be priming? must you not be priming? must he not be priming? must we not be priming? must you not be priming? must they not be priming?
Perfect	V-ing perfect
must I not have primed? must you not have primed? must he not have primed? must we not have primed? must you not have primed? must they not have primed?	must I not have been priming? must you not have been priming? must he not have been priming? must we not have been priming? must you not have been priming? must they not have been priming?