English verb conjugation
MAY BOLSTER

Regular verb: bolster - bolstered - bolstered

Affirmation

Simple form	V-ing form
I may bolster you may bolster he may bolster we may bolster you may bolster they may bolster	I may be bolstering you may be bolstering he may be bolstering we may be bolstering you may be bolstering they may be bolstering
Perfect	V-ing perfect
I may have bolstered you may have bolstered he may have bolstered we may have bolstered you may have bolstered they may have bolstered	I may have been bolstering you may have been bolstering he may have been bolstering we may have been bolstering you may have been bolstering they may have been bolstering

Negation

Simple form	V-ing form
I may not bolster you may not bolster he may not bolster we may not bolster you may not bolster they may not bolster	I may not be bolstering you may not be bolstering he may not be bolstering we may not be bolstering you may not be bolstering they may not be bolstering
Perfect	V-ing perfect
I may not have bolstered you may not have bolstered he may not have bolstered we may not have bolstered you may not have bolstered they may not have bolstered	I may not have been bolstering you may not have been bolstering he may not have been bolstering we may not have been bolstering you may not have been bolstering they may not have been bolstering

Interrogative form

Simple form	V-ing form
may I bolster? may you bolster? may he bolster? may we bolster? may you bolster? may they bolster?	may I be bolstering? may you be bolstering? may he be bolstering? may we be bolstering? may you be bolstering? may they be bolstering?
Perfect	V-ing perfect
may I have bolstered? may you have bolstered? may he have bolstered? may we have bolstered? may you have bolstered? may they have bolstered?	may I have been bolstering? may you have been bolstering? may he have been bolstering? may we have been bolstering? may you have been bolstering? may they have been bolstering?

Interro-negative form

Simple form	V-ing form
may I not bolster? may you not bolster? may he not bolster? may we not bolster? may you not bolster? may they not bolster?	may I not be bolstering? may you not be bolstering? may he not be bolstering? may we not be bolstering? may you not be bolstering? may they not be bolstering?
Perfect	V-ing perfect
may I not have bolstered? may you not have bolstered? may he not have bolstered? may we not have bolstered? may you not have bolstered? may they not have bolstered?	may I not have been bolstering? may you not have been bolstering? may he not have been bolstering? may we not have been bolstering? may you not have been bolstering? may they not have been bolstering?