English verb conjugation
MUST UNCRATE

Regular verb: uncrate - uncrated - uncrated

Affirmation

Simple form	V-ing form
I must uncrate you must uncrate he must uncrate we must uncrate you must uncrate they must uncrate	I must be uncrating you must be uncrating he must be uncrating we must be uncrating you must be uncrating they must be uncrating
Perfect	V-ing perfect
I must have uncrated you must have uncrated he must have uncrated we must have uncrated you must have uncrated they must have uncrated	I must have been uncrating you must have been uncrating he must have been uncrating we must have been uncrating you must have been uncrating they must have been uncrating

Negation

Simple form	V-ing form
I mustn't uncrate you mustn't uncrate he mustn't uncrate we mustn't uncrate you mustn't uncrate they mustn't uncrate	I mustn't be uncrating you mustn't be uncrating he mustn't be uncrating we mustn't be uncrating you mustn't be uncrating they mustn't be uncrating
Perfect	V-ing perfect
I mustn't have uncrated you mustn't have uncrated he mustn't have uncrated we mustn't have uncrated you mustn't have uncrated they mustn't have uncrated	I mustn't have been uncrating you mustn't have been uncrating he mustn't have been uncrating we mustn't have been uncrating you mustn't have been uncrating they mustn't have been uncrating

Interrogative form

Simple form	V-ing form
must I uncrate? must you uncrate? must he uncrate? must we uncrate? must you uncrate? must they uncrate?	must I be uncrating? must you be uncrating? must he be uncrating? must we be uncrating? must you be uncrating? must they be uncrating?
Perfect	V-ing perfect
must I have uncrated? must you have uncrated? must he have uncrated? must we have uncrated? must you have uncrated? must they have uncrated?	must I have been uncrating? must you have been uncrating? must he have been uncrating? must we have been uncrating? must you have been uncrating? must they have been uncrating?

Interro-negative form

Simple form	V-ing form
mustn't I uncrate? mustn't you uncrate? mustn't he uncrate? mustn't we uncrate? mustn't you uncrate? mustn't they uncrate?	mustn't I be uncrating? mustn't you be uncrating? mustn't he be uncrating? mustn't we be uncrating? mustn't you be uncrating? mustn't they be uncrating?
Perfect	V-ing perfect
mustn't I have uncrated? mustn't you have uncrated? mustn't he have uncrated? mustn't we have uncrated? mustn't you have uncrated? mustn't they have uncrated?	mustn't I have been uncrating? mustn't you have been uncrating? mustn't he have been uncrating? mustn't we have been uncrating? mustn't you have been uncrating? mustn't they have been uncrating?