English verb conjugation
MUST SUPERREFINE

Regular verb: superrefine - superrefined - superrefined

Affirmation

Simple form	V-ing form
I must superrefine you must superrefine he must superrefine we must superrefine you must superrefine they must superrefine	I must be superrefining you must be superrefining he must be superrefining we must be superrefining you must be superrefining they must be superrefining
Perfect	V-ing perfect
I must have superrefined you must have superrefined he must have superrefined we must have superrefined you must have superrefined they must have superrefined	I must have been superrefining you must have been superrefining he must have been superrefining we must have been superrefining you must have been superrefining they must have been superrefining

Negation

Simple form	V-ing form
I mustn't superrefine you mustn't superrefine he mustn't superrefine we mustn't superrefine you mustn't superrefine they mustn't superrefine	I mustn't be superrefining you mustn't be superrefining he mustn't be superrefining we mustn't be superrefining you mustn't be superrefining they mustn't be superrefining
Perfect	V-ing perfect
I mustn't have superrefined you mustn't have superrefined he mustn't have superrefined we mustn't have superrefined you mustn't have superrefined they mustn't have superrefined	I mustn't have been superrefining you mustn't have been superrefining he mustn't have been superrefining we mustn't have been superrefining you mustn't have been superrefining they mustn't have been superrefining

Interrogative form

Simple form	V-ing form
must I superrefine? must you superrefine? must he superrefine? must we superrefine? must you superrefine? must they superrefine?	must I be superrefining? must you be superrefining? must he be superrefining? must we be superrefining? must you be superrefining? must they be superrefining?
Perfect	V-ing perfect
must I have superrefined? must you have superrefined? must he have superrefined? must we have superrefined? must you have superrefined? must they have superrefined?	must I have been superrefining? must you have been superrefining? must he have been superrefining? must we have been superrefining? must you have been superrefining? must they have been superrefining?

Interro-negative form

Simple form	V-ing form
mustn't I superrefine? mustn't you superrefine? mustn't he superrefine? mustn't we superrefine? mustn't you superrefine? mustn't they superrefine?	mustn't I be superrefining? mustn't you be superrefining? mustn't he be superrefining? mustn't we be superrefining? mustn't you be superrefining? mustn't they be superrefining?
Perfect	V-ing perfect
mustn't I have superrefined? mustn't you have superrefined? mustn't he have superrefined? mustn't we have superrefined? mustn't you have superrefined? mustn't they have superrefined?	mustn't I have been superrefining? mustn't you have been superrefining? mustn't he have been superrefining? mustn't we have been superrefining? mustn't you have been superrefining? mustn't they have been superrefining?