English verb conjugation
MUST CONVENE

Regular verb: convene - convened - convened

Affirmation

Simple form	V-ing form
I must convene you must convene he must convene we must convene you must convene they must convene	I must be convening you must be convening he must be convening we must be convening you must be convening they must be convening
Perfect	V-ing perfect
I must have convened you must have convened he must have convened we must have convened you must have convened they must have convened	I must have been convening you must have been convening he must have been convening we must have been convening you must have been convening they must have been convening

Negation

Simple form	V-ing form
I mustn't convene you mustn't convene he mustn't convene we mustn't convene you mustn't convene they mustn't convene	I mustn't be convening you mustn't be convening he mustn't be convening we mustn't be convening you mustn't be convening they mustn't be convening
Perfect	V-ing perfect
I mustn't have convened you mustn't have convened he mustn't have convened we mustn't have convened you mustn't have convened they mustn't have convened	I mustn't have been convening you mustn't have been convening he mustn't have been convening we mustn't have been convening you mustn't have been convening they mustn't have been convening

Interrogative form

Simple form	V-ing form
must I convene? must you convene? must he convene? must we convene? must you convene? must they convene?	must I be convening? must you be convening? must he be convening? must we be convening? must you be convening? must they be convening?
Perfect	V-ing perfect
must I have convened? must you have convened? must he have convened? must we have convened? must you have convened? must they have convened?	must I have been convening? must you have been convening? must he have been convening? must we have been convening? must you have been convening? must they have been convening?

Interro-negative form

Simple form	V-ing form
mustn't I convene? mustn't you convene? mustn't he convene? mustn't we convene? mustn't you convene? mustn't they convene?	mustn't I be convening? mustn't you be convening? mustn't he be convening? mustn't we be convening? mustn't you be convening? mustn't they be convening?
Perfect	V-ing perfect
mustn't I have convened? mustn't you have convened? mustn't he have convened? mustn't we have convened? mustn't you have convened? mustn't they have convened?	mustn't I have been convening? mustn't you have been convening? mustn't he have been convening? mustn't we have been convening? mustn't you have been convening? mustn't they have been convening?