English verb conjugation
MUST ENABLE

Regular verb: enable - enabled - enabled

Affirmation

Simple form	V-ing form
I must enable you must enable she must enable we must enable you must enable they must enable	I must be enabling you must be enabling she must be enabling we must be enabling you must be enabling they must be enabling
Perfect	V-ing perfect
I must have enabled you must have enabled she must have enabled we must have enabled you must have enabled they must have enabled	I must have been enabling you must have been enabling she must have been enabling we must have been enabling you must have been enabling they must have been enabling

Negation

Simple form	V-ing form
I mustn't enable you mustn't enable she mustn't enable we mustn't enable you mustn't enable they mustn't enable	I mustn't be enabling you mustn't be enabling she mustn't be enabling we mustn't be enabling you mustn't be enabling they mustn't be enabling
Perfect	V-ing perfect
I mustn't have enabled you mustn't have enabled she mustn't have enabled we mustn't have enabled you mustn't have enabled they mustn't have enabled	I mustn't have been enabling you mustn't have been enabling she mustn't have been enabling we mustn't have been enabling you mustn't have been enabling they mustn't have been enabling

Interrogative form

Simple form	V-ing form
must I enable? must you enable? must she enable? must we enable? must you enable? must they enable?	must I be enabling? must you be enabling? must she be enabling? must we be enabling? must you be enabling? must they be enabling?
Perfect	V-ing perfect
must I have enabled? must you have enabled? must she have enabled? must we have enabled? must you have enabled? must they have enabled?	must I have been enabling? must you have been enabling? must she have been enabling? must we have been enabling? must you have been enabling? must they have been enabling?

Interro-negative form

Simple form	V-ing form
mustn't I enable? mustn't you enable? mustn't she enable? mustn't we enable? mustn't you enable? mustn't they enable?	mustn't I be enabling? mustn't you be enabling? mustn't she be enabling? mustn't we be enabling? mustn't you be enabling? mustn't they be enabling?
Perfect	V-ing perfect
mustn't I have enabled? mustn't you have enabled? mustn't she have enabled? mustn't we have enabled? mustn't you have enabled? mustn't they have enabled?	mustn't I have been enabling? mustn't you have been enabling? mustn't she have been enabling? mustn't we have been enabling? mustn't you have been enabling? mustn't they have been enabling?