English verb conjugation
MUST UNCLOSE

Regular verb: unclose - unclosed - unclosed

Affirmation

Simple form	V-ing form
I must unclose you must unclose she must unclose we must unclose you must unclose they must unclose	I must be unclosing you must be unclosing she must be unclosing we must be unclosing you must be unclosing they must be unclosing
Perfect	V-ing perfect
I must have unclosed you must have unclosed she must have unclosed we must have unclosed you must have unclosed they must have unclosed	I must have been unclosing you must have been unclosing she must have been unclosing we must have been unclosing you must have been unclosing they must have been unclosing

Negation

Simple form	V-ing form
I mustn't unclose you mustn't unclose she mustn't unclose we mustn't unclose you mustn't unclose they mustn't unclose	I mustn't be unclosing you mustn't be unclosing she mustn't be unclosing we mustn't be unclosing you mustn't be unclosing they mustn't be unclosing
Perfect	V-ing perfect
I mustn't have unclosed you mustn't have unclosed she mustn't have unclosed we mustn't have unclosed you mustn't have unclosed they mustn't have unclosed	I mustn't have been unclosing you mustn't have been unclosing she mustn't have been unclosing we mustn't have been unclosing you mustn't have been unclosing they mustn't have been unclosing

Interrogative form

Simple form	V-ing form
must I unclose? must you unclose? must she unclose? must we unclose? must you unclose? must they unclose?	must I be unclosing? must you be unclosing? must she be unclosing? must we be unclosing? must you be unclosing? must they be unclosing?
Perfect	V-ing perfect
must I have unclosed? must you have unclosed? must she have unclosed? must we have unclosed? must you have unclosed? must they have unclosed?	must I have been unclosing? must you have been unclosing? must she have been unclosing? must we have been unclosing? must you have been unclosing? must they have been unclosing?

Interro-negative form

Simple form	V-ing form
mustn't I unclose? mustn't you unclose? mustn't she unclose? mustn't we unclose? mustn't you unclose? mustn't they unclose?	mustn't I be unclosing? mustn't you be unclosing? mustn't she be unclosing? mustn't we be unclosing? mustn't you be unclosing? mustn't they be unclosing?
Perfect	V-ing perfect
mustn't I have unclosed? mustn't you have unclosed? mustn't she have unclosed? mustn't we have unclosed? mustn't you have unclosed? mustn't they have unclosed?	mustn't I have been unclosing? mustn't you have been unclosing? mustn't she have been unclosing? mustn't we have been unclosing? mustn't you have been unclosing? mustn't they have been unclosing?