English verb conjugation
MUST CLOSURE

Regular verb: closure - closured - closured

Affirmation

Simple form	V-ing form
I must closure you must closure she must closure we must closure you must closure they must closure	I must be closuring you must be closuring she 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 she 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 she 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 mustn't closure you mustn't closure she mustn't closure we mustn't closure you mustn't closure they mustn't closure	I mustn't be closuring you mustn't be closuring she mustn't be closuring we mustn't be closuring you mustn't be closuring they mustn't be closuring
Perfect	V-ing perfect
I mustn't have closured you mustn't have closured she mustn't have closured we mustn't have closured you mustn't have closured they mustn't have closured	I mustn't have been closuring you mustn't have been closuring she mustn't have been closuring we mustn't have been closuring you mustn't have been closuring they mustn't have been closuring

Interrogative form

Simple form	V-ing form
must I closure? must you closure? must she closure? must we closure? must you closure? must they closure?	must I be closuring? must you be closuring? must she 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 she 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 she 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
mustn't I closure? mustn't you closure? mustn't she closure? mustn't we closure? mustn't you closure? mustn't they closure?	mustn't I be closuring? mustn't you be closuring? mustn't she be closuring? mustn't we be closuring? mustn't you be closuring? mustn't they be closuring?
Perfect	V-ing perfect
mustn't I have closured? mustn't you have closured? mustn't she have closured? mustn't we have closured? mustn't you have closured? mustn't they have closured?	mustn't I have been closuring? mustn't you have been closuring? mustn't she have been closuring? mustn't we have been closuring? mustn't you have been closuring? mustn't they have been closuring?