English verb conjugation
MUST DECONTROL

Regular verb: decontrol - decontrolled - decontrolled

Affirmation

Simple form	V-ing form
I must decontrol you must decontrol he must decontrol we must decontrol you must decontrol they must decontrol	I must be decontrolling you must be decontrolling he must be decontrolling we must be decontrolling you must be decontrolling they must be decontrolling
Perfect	V-ing perfect
I must have decontrolled you must have decontrolled he must have decontrolled we must have decontrolled you must have decontrolled they must have decontrolled	I must have been decontrolling you must have been decontrolling he must have been decontrolling we must have been decontrolling you must have been decontrolling they must have been decontrolling

Negation

Simple form	V-ing form
I mustn't decontrol you mustn't decontrol he mustn't decontrol we mustn't decontrol you mustn't decontrol they mustn't decontrol	I mustn't be decontrolling you mustn't be decontrolling he mustn't be decontrolling we mustn't be decontrolling you mustn't be decontrolling they mustn't be decontrolling
Perfect	V-ing perfect
I mustn't have decontrolled you mustn't have decontrolled he mustn't have decontrolled we mustn't have decontrolled you mustn't have decontrolled they mustn't have decontrolled	I mustn't have been decontrolling you mustn't have been decontrolling he mustn't have been decontrolling we mustn't have been decontrolling you mustn't have been decontrolling they mustn't have been decontrolling

Interrogative form

Simple form	V-ing form
must I decontrol? must you decontrol? must he decontrol? must we decontrol? must you decontrol? must they decontrol?	must I be decontrolling? must you be decontrolling? must he be decontrolling? must we be decontrolling? must you be decontrolling? must they be decontrolling?
Perfect	V-ing perfect
must I have decontrolled? must you have decontrolled? must he have decontrolled? must we have decontrolled? must you have decontrolled? must they have decontrolled?	must I have been decontrolling? must you have been decontrolling? must he have been decontrolling? must we have been decontrolling? must you have been decontrolling? must they have been decontrolling?

Interro-negative form

Simple form	V-ing form
mustn't I decontrol? mustn't you decontrol? mustn't he decontrol? mustn't we decontrol? mustn't you decontrol? mustn't they decontrol?	mustn't I be decontrolling? mustn't you be decontrolling? mustn't he be decontrolling? mustn't we be decontrolling? mustn't you be decontrolling? mustn't they be decontrolling?
Perfect	V-ing perfect
mustn't I have decontrolled? mustn't you have decontrolled? mustn't he have decontrolled? mustn't we have decontrolled? mustn't you have decontrolled? mustn't they have decontrolled?	mustn't I have been decontrolling? mustn't you have been decontrolling? mustn't he have been decontrolling? mustn't we have been decontrolling? mustn't you have been decontrolling? mustn't they have been decontrolling?