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 mayn't bolster you mayn't bolster he mayn't bolster we mayn't bolster you mayn't bolster they mayn't bolster	I mayn't be bolstering you mayn't be bolstering he mayn't be bolstering we mayn't be bolstering you mayn't be bolstering they mayn't be bolstering
Perfect	V-ing perfect
I mayn't have bolstered you mayn't have bolstered he mayn't have bolstered we mayn't have bolstered you mayn't have bolstered they mayn't have bolstered	I mayn't have been bolstering you mayn't have been bolstering he mayn't have been bolstering we mayn't have been bolstering you mayn't have been bolstering they mayn't 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
mayn't I bolster? mayn't you bolster? mayn't he bolster? mayn't we bolster? mayn't you bolster? mayn't they bolster?	mayn't I be bolstering? mayn't you be bolstering? mayn't he be bolstering? mayn't we be bolstering? mayn't you be bolstering? mayn't they be bolstering?
Perfect	V-ing perfect
mayn't I have bolstered? mayn't you have bolstered? mayn't he have bolstered? mayn't we have bolstered? mayn't you have bolstered? mayn't they have bolstered?	mayn't I have been bolstering? mayn't you have been bolstering? mayn't he have been bolstering? mayn't we have been bolstering? mayn't you have been bolstering? mayn't they have been bolstering?