must convoke
Regular verb: convoke - convoked- convoked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must convoke
you must convoke
he must convoke
we must convoke
you must convoke
they must convoke 	I must be convoking
you must be convoking
he must be convoking
we must be convoking
you must be convoking
they must be convoking	I must have convoked
you must have convoked
he must have convoked
we must have convoked
you must have convoked
they must have convoked	I must have been convoking
you must have been convoking
he must have been convoking
we must have been convoking
you must have been convoking
they must have been convoking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't convoke
you mustn't convoke
he mustn't convoke
we mustn't convoke
you mustn't convoke
they mustn't convoke 	I mustn't be convoking
you mustn't be convoking
he mustn't be convoking
we mustn't be convoking
you mustn't be convoking
they mustn't be convoking	I mustn't have convoked
you mustn't have convoked
he mustn't have convoked
we mustn't have convoked
you mustn't have convoked
they mustn't have convoked	I mustn't have been convoking
you mustn't have been convoking
he mustn't have been convoking
we mustn't have been convoking
you mustn't have been convoking
they mustn't have been convoking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I convoke?
must you convoke?
must he convoke?
must we convoke?
must you convoke?
must they convoke? 	must I be convoking?
must you be convoking?
must he be convoking?
must we be convoking?
must you be convoking?
must they be convoking? 	must I have convoked?
must you have convoked?
must he have convoked?
must we have convoked?
must you have convoked?
must they have convoked? 	must I have been convoking?
must you have been convoking?
must he have been convoking?
must we have been convoking?
must you have been convoking?
must they have been convoking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I convoke?
mustn't you convoke?
mustn't he convoke?
mustn't we convoke?
mustn't you convoke?
mustn't they convoke? 	mustn't I be convoking?
mustn't you be convoking?
mustn't he be convoking?
mustn't we be convoking?
mustn't you be convoking?
mustn't they be convoking? 	mustn't I have convoked?
mustn't you have convoked?
mustn't he have convoked?
mustn't we have convoked?
mustn't you have convoked?
mustn't they have convoked? 	mustn't I have been convoking?
mustn't you have been convoking?
mustn't he have been convoking?
mustn't we have been convoking?
mustn't you have been convoking?
mustn't they have been convoking?