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 must not uncap you must not uncap he must not uncap we must not uncap you must not uncap they must not uncap	I must not be uncapping you must not be uncapping he must not be uncapping we must not be uncapping you must not be uncapping they must not be uncapping
Perfect	V-ing perfect
I must not have uncapped you must not have uncapped he must not have uncapped we must not have uncapped you must not have uncapped they must not have uncapped	I must not have been uncapping you must not have been uncapping he must not have been uncapping we must not have been uncapping you must not have been uncapping they must not 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
must I not uncap? must you not uncap? must he not uncap? must we not uncap? must you not uncap? must they not uncap?	must I not be uncapping? must you not be uncapping? must he not be uncapping? must we not be uncapping? must you not be uncapping? must they not be uncapping?
Perfect	V-ing perfect
must I not have uncapped? must you not have uncapped? must he not have uncapped? must we not have uncapped? must you not have uncapped? must they not have uncapped?	must I not have been uncapping? must you not have been uncapping? must he not have been uncapping? must we not have been uncapping? must you not have been uncapping? must they not have been uncapping?