I may brown you may brown he may brown we may brown you may brown they may brown
V-ing form
I may be browning you may be browning he may be browning we may be browning you may be browning they may be browning
Perfect
I may have browned you may have browned he may have browned we may have browned you may have browned they may have browned
V-ing perfect
I may have been browning you may have been browning he may have been browning we may have been browning you may have been browning they may have been browning
Negation
Simple form
I may not brown you may not brown he may not brown we may not brown you may not brown they may not brown
V-ing form
I may not be browning you may not be browning he may not be browning we may not be browning you may not be browning they may not be browning
Perfect
I may not have browned you may not have browned he may not have browned we may not have browned you may not have browned they may not have browned
V-ing perfect
I may not have been browning you may not have been browning he may not have been browning we may not have been browning you may not have been browning they may not have been browning
Interrogative form
Simple form
may I brown? may you brown? may he brown? may we brown? may you brown? may they brown?
V-ing form
may I be browning? may you be browning? may he be browning? may we be browning? may you be browning? may they be browning?
Perfect
may I have browned? may you have browned? may he have browned? may we have browned? may you have browned? may they have browned?
V-ing perfect
may I have been browning? may you have been browning? may he have been browning? may we have been browning? may you have been browning? may they have been browning?
Interro-negative form
Simple form
may I not brown? may you not brown? may he not brown? may we not brown? may you not brown? may they not brown?
V-ing form
may I not be browning? may you not be browning? may he not be browning? may we not be browning? may you not be browning? may they not be browning?
Perfect
may I not have browned? may you not have browned? may he not have browned? may we not have browned? may you not have browned? may they not have browned?
V-ing perfect
may I not have been browning? may you not have been browning? may he not have been browning? may we not have been browning? may you not have been browning? may they not have been browning?