English verb conjugation
MAY BILLBOARD

Regular verb: billboard - billboarded - billboarded

Affirmation

Simple form	V-ing form
I may billboard you may billboard she may billboard we may billboard you may billboard they may billboard	I may be billboarding you may be billboarding she may be billboarding we may be billboarding you may be billboarding they may be billboarding
Perfect	V-ing perfect
I may have billboarded you may have billboarded she may have billboarded we may have billboarded you may have billboarded they may have billboarded	I may have been billboarding you may have been billboarding she may have been billboarding we may have been billboarding you may have been billboarding they may have been billboarding

Negation

Simple form	V-ing form
I may not billboard you may not billboard she may not billboard we may not billboard you may not billboard they may not billboard	I may not be billboarding you may not be billboarding she may not be billboarding we may not be billboarding you may not be billboarding they may not be billboarding
Perfect	V-ing perfect
I may not have billboarded you may not have billboarded she may not have billboarded we may not have billboarded you may not have billboarded they may not have billboarded	I may not have been billboarding you may not have been billboarding she may not have been billboarding we may not have been billboarding you may not have been billboarding they may not have been billboarding

Interrogative form

Simple form	V-ing form
may I billboard? may you billboard? may she billboard? may we billboard? may you billboard? may they billboard?	may I be billboarding? may you be billboarding? may she be billboarding? may we be billboarding? may you be billboarding? may they be billboarding?
Perfect	V-ing perfect
may I have billboarded? may you have billboarded? may she have billboarded? may we have billboarded? may you have billboarded? may they have billboarded?	may I have been billboarding? may you have been billboarding? may she have been billboarding? may we have been billboarding? may you have been billboarding? may they have been billboarding?

Interro-negative form

Simple form	V-ing form
may I not billboard? may you not billboard? may she not billboard? may we not billboard? may you not billboard? may they not billboard?	may I not be billboarding? may you not be billboarding? may she not be billboarding? may we not be billboarding? may you not be billboarding? may they not be billboarding?
Perfect	V-ing perfect
may I not have billboarded? may you not have billboarded? may she not have billboarded? may we not have billboarded? may you not have billboarded? may they not have billboarded?	may I not have been billboarding? may you not have been billboarding? may she not have been billboarding? may we not have been billboarding? may you not have been billboarding? may they not have been billboarding?