English verb conjugation
MUST INSTANCE

Regular verb: instance - instanced - instanced

Affirmation

Simple form	V-ing form
I must instance you must instance he must instance we must instance you must instance they must instance	I must be instancing you must be instancing he must be instancing we must be instancing you must be instancing they must be instancing
Perfect	V-ing perfect
I must have instanced you must have instanced he must have instanced we must have instanced you must have instanced they must have instanced	I must have been instancing you must have been instancing he must have been instancing we must have been instancing you must have been instancing they must have been instancing

Negation

Simple form	V-ing form
I mustn't instance you mustn't instance he mustn't instance we mustn't instance you mustn't instance they mustn't instance	I mustn't be instancing you mustn't be instancing he mustn't be instancing we mustn't be instancing you mustn't be instancing they mustn't be instancing
Perfect	V-ing perfect
I mustn't have instanced you mustn't have instanced he mustn't have instanced we mustn't have instanced you mustn't have instanced they mustn't have instanced	I mustn't have been instancing you mustn't have been instancing he mustn't have been instancing we mustn't have been instancing you mustn't have been instancing they mustn't have been instancing

Interrogative form

Simple form	V-ing form
must I instance? must you instance? must he instance? must we instance? must you instance? must they instance?	must I be instancing? must you be instancing? must he be instancing? must we be instancing? must you be instancing? must they be instancing?
Perfect	V-ing perfect
must I have instanced? must you have instanced? must he have instanced? must we have instanced? must you have instanced? must they have instanced?	must I have been instancing? must you have been instancing? must he have been instancing? must we have been instancing? must you have been instancing? must they have been instancing?

Interro-negative form

Simple form	V-ing form
mustn't I instance? mustn't you instance? mustn't he instance? mustn't we instance? mustn't you instance? mustn't they instance?	mustn't I be instancing? mustn't you be instancing? mustn't he be instancing? mustn't we be instancing? mustn't you be instancing? mustn't they be instancing?
Perfect	V-ing perfect
mustn't I have instanced? mustn't you have instanced? mustn't he have instanced? mustn't we have instanced? mustn't you have instanced? mustn't they have instanced?	mustn't I have been instancing? mustn't you have been instancing? mustn't he have been instancing? mustn't we have been instancing? mustn't you have been instancing? mustn't they have been instancing?