must aprize
Regular verb: aprize - aprized- aprized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must aprize
you must aprize
she must aprize
we must aprize
you must aprize
they must aprize 	I must be aprizing
you must be aprizing
she must be aprizing
we must be aprizing
you must be aprizing
they must be aprizing	I must have aprized
you must have aprized
she must have aprized
we must have aprized
you must have aprized
they must have aprized	I must have been aprizing
you must have been aprizing
she must have been aprizing
we must have been aprizing
you must have been aprizing
they must have been aprizing	

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

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