I may befog you may befog she may befog we may befog you may befog they may befog
V-ing form
I may be befoging you may be befoging she may be befoging we may be befoging you may be befoging they may be befoging
Perfect
I may have befoged you may have befoged she may have befoged we may have befoged you may have befoged they may have befoged
V-ing perfect
I may have been befoging you may have been befoging she may have been befoging we may have been befoging you may have been befoging they may have been befoging
Negation
Simple form
I mayn't befog you mayn't befog she mayn't befog we mayn't befog you mayn't befog they mayn't befog
V-ing form
I mayn't be befoging you mayn't be befoging she mayn't be befoging we mayn't be befoging you mayn't be befoging they mayn't be befoging
Perfect
I mayn't have befoged you mayn't have befoged she mayn't have befoged we mayn't have befoged you mayn't have befoged they mayn't have befoged
V-ing perfect
I mayn't have been befoging you mayn't have been befoging she mayn't have been befoging we mayn't have been befoging you mayn't have been befoging they mayn't have been befoging
Interrogative form
Simple form
may I befog? may you befog? may she befog? may we befog? may you befog? may they befog?
V-ing form
may I be befoging? may you be befoging? may she be befoging? may we be befoging? may you be befoging? may they be befoging?
Perfect
may I have befoged? may you have befoged? may she have befoged? may we have befoged? may you have befoged? may they have befoged?
V-ing perfect
may I have been befoging? may you have been befoging? may she have been befoging? may we have been befoging? may you have been befoging? may they have been befoging?
Interro-negative form
Simple form
mayn't I befog? mayn't you befog? mayn't she befog? mayn't we befog? mayn't you befog? mayn't they befog?
V-ing form
mayn't I be befoging? mayn't you be befoging? mayn't she be befoging? mayn't we be befoging? mayn't you be befoging? mayn't they be befoging?
Perfect
mayn't I have befoged? mayn't you have befoged? mayn't she have befoged? mayn't we have befoged? mayn't you have befoged? mayn't they have befoged?
V-ing perfect
mayn't I have been befoging? mayn't you have been befoging? mayn't she have been befoging? mayn't we have been befoging? mayn't you have been befoging? mayn't they have been befoging?