I may billet you may billet he may billet we may billet you may billet they may billet
V-ing form
I may be billeting you may be billeting he may be billeting we may be billeting you may be billeting they may be billeting
Perfect
I may have billeted you may have billeted he may have billeted we may have billeted you may have billeted they may have billeted
V-ing perfect
I may have been billeting you may have been billeting he may have been billeting we may have been billeting you may have been billeting they may have been billeting
Negation
Simple form
I may not billet you may not billet he may not billet we may not billet you may not billet they may not billet
V-ing form
I may not be billeting you may not be billeting he may not be billeting we may not be billeting you may not be billeting they may not be billeting
Perfect
I may not have billeted you may not have billeted he may not have billeted we may not have billeted you may not have billeted they may not have billeted
V-ing perfect
I may not have been billeting you may not have been billeting he may not have been billeting we may not have been billeting you may not have been billeting they may not have been billeting
Interrogative form
Simple form
may I billet? may you billet? may he billet? may we billet? may you billet? may they billet?
V-ing form
may I be billeting? may you be billeting? may he be billeting? may we be billeting? may you be billeting? may they be billeting?
Perfect
may I have billeted? may you have billeted? may he have billeted? may we have billeted? may you have billeted? may they have billeted?
V-ing perfect
may I have been billeting? may you have been billeting? may he have been billeting? may we have been billeting? may you have been billeting? may they have been billeting?
Interro-negative form
Simple form
may I not billet? may you not billet? may he not billet? may we not billet? may you not billet? may they not billet?
V-ing form
may I not be billeting? may you not be billeting? may he not be billeting? may we not be billeting? may you not be billeting? may they not be billeting?
Perfect
may I not have billeted? may you not have billeted? may he not have billeted? may we not have billeted? may you not have billeted? may they not have billeted?
V-ing perfect
may I not have been billeting? may you not have been billeting? may he not have been billeting? may we not have been billeting? may you not have been billeting? may they not have been billeting?