English verb conjugation
MUST PRIZE

Regular verb: prize - prized - prized

Affirmation

Simple form	V-ing form
I must prize you must prize he must prize we must prize you must prize they must prize	I must be prizing you must be prizing he must be prizing we must be prizing you must be prizing they must be prizing
Perfect	V-ing perfect
I must have prized you must have prized he must have prized we must have prized you must have prized they must have prized	I must have been prizing you must have been prizing he must have been prizing we must have been prizing you must have been prizing they must have been prizing

Negation

Simple form	V-ing form
I must not prize you must not prize he must not prize we must not prize you must not prize they must not prize	I must not be prizing you must not be prizing he must not be prizing we must not be prizing you must not be prizing they must not be prizing
Perfect	V-ing perfect
I must not have prized you must not have prized he must not have prized we must not have prized you must not have prized they must not have prized	I must not have been prizing you must not have been prizing he must not have been prizing we must not have been prizing you must not have been prizing they must not have been prizing

Interrogative form

Simple form	V-ing form
must I prize? must you prize? must he prize? must we prize? must you prize? must they prize?	must I be prizing? must you be prizing? must he be prizing? must we be prizing? must you be prizing? must they be prizing?
Perfect	V-ing perfect
must I have prized? must you have prized? must he have prized? must we have prized? must you have prized? must they have prized?	must I have been prizing? must you have been prizing? must he have been prizing? must we have been prizing? must you have been prizing? must they have been prizing?

Interro-negative form

Simple form	V-ing form
must I not prize? must you not prize? must he not prize? must we not prize? must you not prize? must they not prize?	must I not be prizing? must you not be prizing? must he not be prizing? must we not be prizing? must you not be prizing? must they not be prizing?
Perfect	V-ing perfect
must I not have prized? must you not have prized? must he not have prized? must we not have prized? must you not have prized? must they not have prized?	must I not have been prizing? must you not have been prizing? must he not have been prizing? must we not have been prizing? must you not have been prizing? must they not have been prizing?