English verb conjugation
MUST OUTFIGHT

Irregular verb: outfight - outfought - outfought

Affirmation

Simple form	V-ing form
I must outfight you must outfight he must outfight we must outfight you must outfight they must outfight	I must be outfighting you must be outfighting he must be outfighting we must be outfighting you must be outfighting they must be outfighting
Perfect	V-ing perfect
I must have outfought you must have outfought he must have outfought we must have outfought you must have outfought they must have outfought	I must have been outfighting you must have been outfighting he must have been outfighting we must have been outfighting you must have been outfighting they must have been outfighting

Negation

Simple form	V-ing form
I must not outfight you must not outfight he must not outfight we must not outfight you must not outfight they must not outfight	I must not be outfighting you must not be outfighting he must not be outfighting we must not be outfighting you must not be outfighting they must not be outfighting
Perfect	V-ing perfect
I must not have outfought you must not have outfought he must not have outfought we must not have outfought you must not have outfought they must not have outfought	I must not have been outfighting you must not have been outfighting he must not have been outfighting we must not have been outfighting you must not have been outfighting they must not have been outfighting

Interrogative form

Simple form	V-ing form
must I outfight? must you outfight? must he outfight? must we outfight? must you outfight? must they outfight?	must I be outfighting? must you be outfighting? must he be outfighting? must we be outfighting? must you be outfighting? must they be outfighting?
Perfect	V-ing perfect
must I have outfought? must you have outfought? must he have outfought? must we have outfought? must you have outfought? must they have outfought?	must I have been outfighting? must you have been outfighting? must he have been outfighting? must we have been outfighting? must you have been outfighting? must they have been outfighting?

Interro-negative form

Simple form	V-ing form
must I not outfight? must you not outfight? must he not outfight? must we not outfight? must you not outfight? must they not outfight?	must I not be outfighting? must you not be outfighting? must he not be outfighting? must we not be outfighting? must you not be outfighting? must they not be outfighting?
Perfect	V-ing perfect
must I not have outfought? must you not have outfought? must he not have outfought? must we not have outfought? must you not have outfought? must they not have outfought?	must I not have been outfighting? must you not have been outfighting? must he not have been outfighting? must we not have been outfighting? must you not have been outfighting? must they not have been outfighting?