I must aprize you must aprize he must aprize we must aprize you must aprize they must aprize
V-ing form
I must be aprizing you must be aprizing he must be aprizing we must be aprizing you must be aprizing they must be aprizing
Perfect
I must have aprized you must have aprized he must have aprized we must have aprized you must have aprized they must have aprized
V-ing perfect
I must have been aprizing you must have been aprizing he must have been aprizing we must have been aprizing you must have been aprizing they must have been aprizing
Negation
Simple form
I must not aprize you must not aprize he must not aprize we must not aprize you must not aprize they must not aprize
V-ing form
I must not be aprizing you must not be aprizing he must not be aprizing we must not be aprizing you must not be aprizing they must not be aprizing
Perfect
I must not have aprized you must not have aprized he must not have aprized we must not have aprized you must not have aprized they must not have aprized
V-ing perfect
I must not have been aprizing you must not have been aprizing he must not have been aprizing we must not have been aprizing you must not have been aprizing they must not have been aprizing
Interrogative form
Simple form
must I aprize? must you aprize? must he aprize? must we aprize? must you aprize? must they aprize?
V-ing form
must I be aprizing? must you be aprizing? must he be aprizing? must we be aprizing? must you be aprizing? must they be aprizing?
Perfect
must I have aprized? must you have aprized? must he have aprized? must we have aprized? must you have aprized? must they have aprized?
V-ing perfect
must I have been aprizing? must you have been aprizing? must he have been aprizing? must we have been aprizing? must you have been aprizing? must they have been aprizing?
Interro-negative form
Simple form
must I not aprize? must you not aprize? must he not aprize? must we not aprize? must you not aprize? must they not aprize?
V-ing form
must I not be aprizing? must you not be aprizing? must he not be aprizing? must we not be aprizing? must you not be aprizing? must they not be aprizing?
Perfect
must I not have aprized? must you not have aprized? must he not have aprized? must we not have aprized? must you not have aprized? must they not have aprized?
V-ing perfect
must I not have been aprizing? must you not have been aprizing? must he not have been aprizing? must we not have been aprizing? must you not have been aprizing? must they not have been aprizing?