I may petition you may petition he may petition we may petition you may petition they may petition
V-ing form
I may be petitioning you may be petitioning he may be petitioning we may be petitioning you may be petitioning they may be petitioning
Perfect
I may have petitioned you may have petitioned he may have petitioned we may have petitioned you may have petitioned they may have petitioned
V-ing perfect
I may have been petitioning you may have been petitioning he may have been petitioning we may have been petitioning you may have been petitioning they may have been petitioning
Negation
Simple form
I may not petition you may not petition he may not petition we may not petition you may not petition they may not petition
V-ing form
I may not be petitioning you may not be petitioning he may not be petitioning we may not be petitioning you may not be petitioning they may not be petitioning
Perfect
I may not have petitioned you may not have petitioned he may not have petitioned we may not have petitioned you may not have petitioned they may not have petitioned
V-ing perfect
I may not have been petitioning you may not have been petitioning he may not have been petitioning we may not have been petitioning you may not have been petitioning they may not have been petitioning
Interrogative form
Simple form
may I petition? may you petition? may he petition? may we petition? may you petition? may they petition?
V-ing form
may I be petitioning? may you be petitioning? may he be petitioning? may we be petitioning? may you be petitioning? may they be petitioning?
Perfect
may I have petitioned? may you have petitioned? may he have petitioned? may we have petitioned? may you have petitioned? may they have petitioned?
V-ing perfect
may I have been petitioning? may you have been petitioning? may he have been petitioning? may we have been petitioning? may you have been petitioning? may they have been petitioning?
Interro-negative form
Simple form
may I not petition? may you not petition? may he not petition? may we not petition? may you not petition? may they not petition?
V-ing form
may I not be petitioning? may you not be petitioning? may he not be petitioning? may we not be petitioning? may you not be petitioning? may they not be petitioning?
Perfect
may I not have petitioned? may you not have petitioned? may he not have petitioned? may we not have petitioned? may you not have petitioned? may they not have petitioned?
V-ing perfect
may I not have been petitioning? may you not have been petitioning? may he not have been petitioning? may we not have been petitioning? may you not have been petitioning? may they not have been petitioning?