English verb conjugation
MAY MUSTER

Regular verb: muster - mustered - mustered

Affirmation

Simple form	V-ing form
I may muster you may muster she may muster we may muster you may muster they may muster	I may be mustering you may be mustering she may be mustering we may be mustering you may be mustering they may be mustering
Perfect	V-ing perfect
I may have mustered you may have mustered she may have mustered we may have mustered you may have mustered they may have mustered	I may have been mustering you may have been mustering she may have been mustering we may have been mustering you may have been mustering they may have been mustering

Negation

Simple form	V-ing form
I may not muster you may not muster she may not muster we may not muster you may not muster they may not muster	I may not be mustering you may not be mustering she may not be mustering we may not be mustering you may not be mustering they may not be mustering
Perfect	V-ing perfect
I may not have mustered you may not have mustered she may not have mustered we may not have mustered you may not have mustered they may not have mustered	I may not have been mustering you may not have been mustering she may not have been mustering we may not have been mustering you may not have been mustering they may not have been mustering

Interrogative form

Simple form	V-ing form
may I muster? may you muster? may she muster? may we muster? may you muster? may they muster?	may I be mustering? may you be mustering? may she be mustering? may we be mustering? may you be mustering? may they be mustering?
Perfect	V-ing perfect
may I have mustered? may you have mustered? may she have mustered? may we have mustered? may you have mustered? may they have mustered?	may I have been mustering? may you have been mustering? may she have been mustering? may we have been mustering? may you have been mustering? may they have been mustering?

Interro-negative form

Simple form	V-ing form
may I not muster? may you not muster? may she not muster? may we not muster? may you not muster? may they not muster?	may I not be mustering? may you not be mustering? may she not be mustering? may we not be mustering? may you not be mustering? may they not be mustering?
Perfect	V-ing perfect
may I not have mustered? may you not have mustered? may she not have mustered? may we not have mustered? may you not have mustered? may they not have mustered?	may I not have been mustering? may you not have been mustering? may she not have been mustering? may we not have been mustering? may you not have been mustering? may they not have been mustering?