must apprise
Regular verb: apprise - apprised- apprised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must apprise
you must apprise
he must apprise
we must apprise
you must apprise
they must apprise 	I must be apprising
you must be apprising
he must be apprising
we must be apprising
you must be apprising
they must be apprising	I must have apprised
you must have apprised
he must have apprised
we must have apprised
you must have apprised
they must have apprised	I must have been apprising
you must have been apprising
he must have been apprising
we must have been apprising
you must have been apprising
they must have been apprising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't apprise
you mustn't apprise
he mustn't apprise
we mustn't apprise
you mustn't apprise
they mustn't apprise 	I mustn't be apprising
you mustn't be apprising
he mustn't be apprising
we mustn't be apprising
you mustn't be apprising
they mustn't be apprising	I mustn't have apprised
you mustn't have apprised
he mustn't have apprised
we mustn't have apprised
you mustn't have apprised
they mustn't have apprised	I mustn't have been apprising
you mustn't have been apprising
he mustn't have been apprising
we mustn't have been apprising
you mustn't have been apprising
they mustn't have been apprising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I apprise?
must you apprise?
must he apprise?
must we apprise?
must you apprise?
must they apprise? 	must I be apprising?
must you be apprising?
must he be apprising?
must we be apprising?
must you be apprising?
must they be apprising? 	must I have apprised?
must you have apprised?
must he have apprised?
must we have apprised?
must you have apprised?
must they have apprised? 	must I have been apprising?
must you have been apprising?
must he have been apprising?
must we have been apprising?
must you have been apprising?
must they have been apprising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I apprise?
mustn't you apprise?
mustn't he apprise?
mustn't we apprise?
mustn't you apprise?
mustn't they apprise? 	mustn't I be apprising?
mustn't you be apprising?
mustn't he be apprising?
mustn't we be apprising?
mustn't you be apprising?
mustn't they be apprising? 	mustn't I have apprised?
mustn't you have apprised?
mustn't he have apprised?
mustn't we have apprised?
mustn't you have apprised?
mustn't they have apprised? 	mustn't I have been apprising?
mustn't you have been apprising?
mustn't he have been apprising?
mustn't we have been apprising?
mustn't you have been apprising?
mustn't they have been apprising?