
Regular verb: drown - drowned - drowned
Simple form | V-ing form | 
| I may drown you may drown she may drown we may drown you may drown they may drown  | 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 | V-ing 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  | 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  | 
Simple form | V-ing 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  | 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 | V-ing 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  | 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  | 
Simple form | V-ing form | 
| may I drown? may you drown? may she drown? may we drown? may you drown? may they drown?  | 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 | V-ing 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?  | 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?  | 
Simple form | V-ing 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?  | 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 | V-ing 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?  | 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?  |