English verb conjugation
MAY COMMENCE

Regular verb: commence - commenced - commenced

Affirmation

Simple form	V-ing form
I may commence you may commence she may commence we may commence you may commence they may commence	I may be commencing you may be commencing she may be commencing we may be commencing you may be commencing they may be commencing
Perfect	V-ing perfect
I may have commenced you may have commenced she may have commenced we may have commenced you may have commenced they may have commenced	I may have been commencing you may have been commencing she may have been commencing we may have been commencing you may have been commencing they may have been commencing

Negation

Simple form	V-ing form
I may not commence you may not commence she may not commence we may not commence you may not commence they may not commence	I may not be commencing you may not be commencing she may not be commencing we may not be commencing you may not be commencing they may not be commencing
Perfect	V-ing perfect
I may not have commenced you may not have commenced she may not have commenced we may not have commenced you may not have commenced they may not have commenced	I may not have been commencing you may not have been commencing she may not have been commencing we may not have been commencing you may not have been commencing they may not have been commencing

Interrogative form

Simple form	V-ing form
may I commence? may you commence? may she commence? may we commence? may you commence? may they commence?	may I be commencing? may you be commencing? may she be commencing? may we be commencing? may you be commencing? may they be commencing?
Perfect	V-ing perfect
may I have commenced? may you have commenced? may she have commenced? may we have commenced? may you have commenced? may they have commenced?	may I have been commencing? may you have been commencing? may she have been commencing? may we have been commencing? may you have been commencing? may they have been commencing?

Interro-negative form

Simple form	V-ing form
may I not commence? may you not commence? may she not commence? may we not commence? may you not commence? may they not commence?	may I not be commencing? may you not be commencing? may she not be commencing? may we not be commencing? may you not be commencing? may they not be commencing?
Perfect	V-ing perfect
may I not have commenced? may you not have commenced? may she not have commenced? may we not have commenced? may you not have commenced? may they not have commenced?	may I not have been commencing? may you not have been commencing? may she not have been commencing? may we not have been commencing? may you not have been commencing? may they not have been commencing?