English verb conjugation
MUST OUTRUN

Irregular verb: outrun - outran - outrun

Affirmation

Simple form	V-ing form
I must outrun you must outrun he must outrun we must outrun you must outrun they must outrun	I must be outrunning you must be outrunning he must be outrunning we must be outrunning you must be outrunning they must be outrunning
Perfect	V-ing perfect
I must have outrun you must have outrun he must have outrun we must have outrun you must have outrun they must have outrun	I must have been outrunning you must have been outrunning he must have been outrunning we must have been outrunning you must have been outrunning they must have been outrunning

Negation

Simple form	V-ing form
I must not outrun you must not outrun he must not outrun we must not outrun you must not outrun they must not outrun	I must not be outrunning you must not be outrunning he must not be outrunning we must not be outrunning you must not be outrunning they must not be outrunning
Perfect	V-ing perfect
I must not have outrun you must not have outrun he must not have outrun we must not have outrun you must not have outrun they must not have outrun	I must not have been outrunning you must not have been outrunning he must not have been outrunning we must not have been outrunning you must not have been outrunning they must not have been outrunning

Interrogative form

Simple form	V-ing form
must I outrun? must you outrun? must he outrun? must we outrun? must you outrun? must they outrun?	must I be outrunning? must you be outrunning? must he be outrunning? must we be outrunning? must you be outrunning? must they be outrunning?
Perfect	V-ing perfect
must I have outrun? must you have outrun? must he have outrun? must we have outrun? must you have outrun? must they have outrun?	must I have been outrunning? must you have been outrunning? must he have been outrunning? must we have been outrunning? must you have been outrunning? must they have been outrunning?

Interro-negative form

Simple form	V-ing form
must I not outrun? must you not outrun? must he not outrun? must we not outrun? must you not outrun? must they not outrun?	must I not be outrunning? must you not be outrunning? must he not be outrunning? must we not be outrunning? must you not be outrunning? must they not be outrunning?
Perfect	V-ing perfect
must I not have outrun? must you not have outrun? must he not have outrun? must we not have outrun? must you not have outrun? must they not have outrun?	must I not have been outrunning? must you not have been outrunning? must he not have been outrunning? must we not have been outrunning? must you not have been outrunning? must they not have been outrunning?