English verb conjugation
MUST UNCLAMP

Regular verb: unclamp - unclamped - unclamped

Affirmation

Simple form	V-ing form
I must unclamp you must unclamp he must unclamp we must unclamp you must unclamp they must unclamp	I must be unclamping you must be unclamping he must be unclamping we must be unclamping you must be unclamping they must be unclamping
Perfect	V-ing perfect
I must have unclamped you must have unclamped he must have unclamped we must have unclamped you must have unclamped they must have unclamped	I must have been unclamping you must have been unclamping he must have been unclamping we must have been unclamping you must have been unclamping they must have been unclamping

Negation

Simple form	V-ing form
I mustn't unclamp you mustn't unclamp he mustn't unclamp we mustn't unclamp you mustn't unclamp they mustn't unclamp	I mustn't be unclamping you mustn't be unclamping he mustn't be unclamping we mustn't be unclamping you mustn't be unclamping they mustn't be unclamping
Perfect	V-ing perfect
I mustn't have unclamped you mustn't have unclamped he mustn't have unclamped we mustn't have unclamped you mustn't have unclamped they mustn't have unclamped	I mustn't have been unclamping you mustn't have been unclamping he mustn't have been unclamping we mustn't have been unclamping you mustn't have been unclamping they mustn't have been unclamping

Interrogative form

Simple form	V-ing form
must I unclamp? must you unclamp? must he unclamp? must we unclamp? must you unclamp? must they unclamp?	must I be unclamping? must you be unclamping? must he be unclamping? must we be unclamping? must you be unclamping? must they be unclamping?
Perfect	V-ing perfect
must I have unclamped? must you have unclamped? must he have unclamped? must we have unclamped? must you have unclamped? must they have unclamped?	must I have been unclamping? must you have been unclamping? must he have been unclamping? must we have been unclamping? must you have been unclamping? must they have been unclamping?

Interro-negative form

Simple form	V-ing form
mustn't I unclamp? mustn't you unclamp? mustn't he unclamp? mustn't we unclamp? mustn't you unclamp? mustn't they unclamp?	mustn't I be unclamping? mustn't you be unclamping? mustn't he be unclamping? mustn't we be unclamping? mustn't you be unclamping? mustn't they be unclamping?
Perfect	V-ing perfect
mustn't I have unclamped? mustn't you have unclamped? mustn't he have unclamped? mustn't we have unclamped? mustn't you have unclamped? mustn't they have unclamped?	mustn't I have been unclamping? mustn't you have been unclamping? mustn't he have been unclamping? mustn't we have been unclamping? mustn't you have been unclamping? mustn't they have been unclamping?