English verb conjugation
MUST OUTDUEL

Regular verb: outduel - outdueled - outdueled

Affirmation

Simple form	V-ing form
I must outduel you must outduel he must outduel we must outduel you must outduel they must outduel	I must be outdueling you must be outdueling he must be outdueling we must be outdueling you must be outdueling they must be outdueling
Perfect	V-ing perfect
I must have outdueled you must have outdueled he must have outdueled we must have outdueled you must have outdueled they must have outdueled	I must have been outdueling you must have been outdueling he must have been outdueling we must have been outdueling you must have been outdueling they must have been outdueling

Negation

Simple form	V-ing form
I mustn't outduel you mustn't outduel he mustn't outduel we mustn't outduel you mustn't outduel they mustn't outduel	I mustn't be outdueling you mustn't be outdueling he mustn't be outdueling we mustn't be outdueling you mustn't be outdueling they mustn't be outdueling
Perfect	V-ing perfect
I mustn't have outdueled you mustn't have outdueled he mustn't have outdueled we mustn't have outdueled you mustn't have outdueled they mustn't have outdueled	I mustn't have been outdueling you mustn't have been outdueling he mustn't have been outdueling we mustn't have been outdueling you mustn't have been outdueling they mustn't have been outdueling

Interrogative form

Simple form	V-ing form
must I outduel? must you outduel? must he outduel? must we outduel? must you outduel? must they outduel?	must I be outdueling? must you be outdueling? must he be outdueling? must we be outdueling? must you be outdueling? must they be outdueling?
Perfect	V-ing perfect
must I have outdueled? must you have outdueled? must he have outdueled? must we have outdueled? must you have outdueled? must they have outdueled?	must I have been outdueling? must you have been outdueling? must he have been outdueling? must we have been outdueling? must you have been outdueling? must they have been outdueling?

Interro-negative form

Simple form	V-ing form
mustn't I outduel? mustn't you outduel? mustn't he outduel? mustn't we outduel? mustn't you outduel? mustn't they outduel?	mustn't I be outdueling? mustn't you be outdueling? mustn't he be outdueling? mustn't we be outdueling? mustn't you be outdueling? mustn't they be outdueling?
Perfect	V-ing perfect
mustn't I have outdueled? mustn't you have outdueled? mustn't he have outdueled? mustn't we have outdueled? mustn't you have outdueled? mustn't they have outdueled?	mustn't I have been outdueling? mustn't you have been outdueling? mustn't he have been outdueling? mustn't we have been outdueling? mustn't you have been outdueling? mustn't they have been outdueling?