English verb conjugation
MUST CLOSURE

Regular verb: closure - closured - closured

Affirmation

Simple form	V-ing form
I must closure you must closure he must closure we must closure you must closure they must closure	I must be closuring you must be closuring he must be closuring we must be closuring you must be closuring they must be closuring
Perfect	V-ing perfect
I must have closured you must have closured he must have closured we must have closured you must have closured they must have closured	I must have been closuring you must have been closuring he must have been closuring we must have been closuring you must have been closuring they must have been closuring

Negation

Simple form	V-ing form
I must not closure you must not closure he must not closure we must not closure you must not closure they must not closure	I must not be closuring you must not be closuring he must not be closuring we must not be closuring you must not be closuring they must not be closuring
Perfect	V-ing perfect
I must not have closured you must not have closured he must not have closured we must not have closured you must not have closured they must not have closured	I must not have been closuring you must not have been closuring he must not have been closuring we must not have been closuring you must not have been closuring they must not have been closuring

Interrogative form

Simple form	V-ing form
must I closure? must you closure? must he closure? must we closure? must you closure? must they closure?	must I be closuring? must you be closuring? must he be closuring? must we be closuring? must you be closuring? must they be closuring?
Perfect	V-ing perfect
must I have closured? must you have closured? must he have closured? must we have closured? must you have closured? must they have closured?	must I have been closuring? must you have been closuring? must he have been closuring? must we have been closuring? must you have been closuring? must they have been closuring?

Interro-negative form

Simple form	V-ing form
must I not closure? must you not closure? must he not closure? must we not closure? must you not closure? must they not closure?	must I not be closuring? must you not be closuring? must he not be closuring? must we not be closuring? must you not be closuring? must they not be closuring?
Perfect	V-ing perfect
must I not have closured? must you not have closured? must he not have closured? must we not have closured? must you not have closured? must they not have closured?	must I not have been closuring? must you not have been closuring? must he not have been closuring? must we not have been closuring? must you not have been closuring? must they not have been closuring?