English verb conjugation
MUST UNCAP

Regular verb: uncap - uncapped - uncapped

Affirmation

Simple form	V-ing form
I must uncap you must uncap he must uncap we must uncap you must uncap they must uncap	I must be uncapping you must be uncapping he must be uncapping we must be uncapping you must be uncapping they must be uncapping
Perfect	V-ing perfect
I must have uncapped you must have uncapped he must have uncapped we must have uncapped you must have uncapped they must have uncapped	I must have been uncapping you must have been uncapping he must have been uncapping we must have been uncapping you must have been uncapping they must have been uncapping

Negation

Simple form	V-ing form
I mustn't uncap you mustn't uncap he mustn't uncap we mustn't uncap you mustn't uncap they mustn't uncap	I mustn't be uncapping you mustn't be uncapping he mustn't be uncapping we mustn't be uncapping you mustn't be uncapping they mustn't be uncapping
Perfect	V-ing perfect
I mustn't have uncapped you mustn't have uncapped he mustn't have uncapped we mustn't have uncapped you mustn't have uncapped they mustn't have uncapped	I mustn't have been uncapping you mustn't have been uncapping he mustn't have been uncapping we mustn't have been uncapping you mustn't have been uncapping they mustn't have been uncapping

Interrogative form

Simple form	V-ing form
must I uncap? must you uncap? must he uncap? must we uncap? must you uncap? must they uncap?	must I be uncapping? must you be uncapping? must he be uncapping? must we be uncapping? must you be uncapping? must they be uncapping?
Perfect	V-ing perfect
must I have uncapped? must you have uncapped? must he have uncapped? must we have uncapped? must you have uncapped? must they have uncapped?	must I have been uncapping? must you have been uncapping? must he have been uncapping? must we have been uncapping? must you have been uncapping? must they have been uncapping?

Interro-negative form

Simple form	V-ing form
mustn't I uncap? mustn't you uncap? mustn't he uncap? mustn't we uncap? mustn't you uncap? mustn't they uncap?	mustn't I be uncapping? mustn't you be uncapping? mustn't he be uncapping? mustn't we be uncapping? mustn't you be uncapping? mustn't they be uncapping?
Perfect	V-ing perfect
mustn't I have uncapped? mustn't you have uncapped? mustn't he have uncapped? mustn't we have uncapped? mustn't you have uncapped? mustn't they have uncapped?	mustn't I have been uncapping? mustn't you have been uncapping? mustn't he have been uncapping? mustn't we have been uncapping? mustn't you have been uncapping? mustn't they have been uncapping?