I may flood you may flood he may flood we may flood you may flood they may flood
V-ing form
I may be flooding you may be flooding he may be flooding we may be flooding you may be flooding they may be flooding
Perfect
I may have flooded you may have flooded he may have flooded we may have flooded you may have flooded they may have flooded
V-ing perfect
I may have been flooding you may have been flooding he may have been flooding we may have been flooding you may have been flooding they may have been flooding
Negation
Simple form
I mayn't flood you mayn't flood he mayn't flood we mayn't flood you mayn't flood they mayn't flood
V-ing form
I mayn't be flooding you mayn't be flooding he mayn't be flooding we mayn't be flooding you mayn't be flooding they mayn't be flooding
Perfect
I mayn't have flooded you mayn't have flooded he mayn't have flooded we mayn't have flooded you mayn't have flooded they mayn't have flooded
V-ing perfect
I mayn't have been flooding you mayn't have been flooding he mayn't have been flooding we mayn't have been flooding you mayn't have been flooding they mayn't have been flooding
Interrogative form
Simple form
may I flood? may you flood? may he flood? may we flood? may you flood? may they flood?
V-ing form
may I be flooding? may you be flooding? may he be flooding? may we be flooding? may you be flooding? may they be flooding?
Perfect
may I have flooded? may you have flooded? may he have flooded? may we have flooded? may you have flooded? may they have flooded?
V-ing perfect
may I have been flooding? may you have been flooding? may he have been flooding? may we have been flooding? may you have been flooding? may they have been flooding?
Interro-negative form
Simple form
mayn't I flood? mayn't you flood? mayn't he flood? mayn't we flood? mayn't you flood? mayn't they flood?
V-ing form
mayn't I be flooding? mayn't you be flooding? mayn't he be flooding? mayn't we be flooding? mayn't you be flooding? mayn't they be flooding?
Perfect
mayn't I have flooded? mayn't you have flooded? mayn't he have flooded? mayn't we have flooded? mayn't you have flooded? mayn't they have flooded?
V-ing perfect
mayn't I have been flooding? mayn't you have been flooding? mayn't he have been flooding? mayn't we have been flooding? mayn't you have been flooding? mayn't they have been flooding?