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