
Regular verb: glad - gladed - gladed
Simple form | V-ing form | 
| I may glad you may glad she may glad we may glad you may glad they may glad  | I may be glading you may be glading she may be glading we may be glading you may be glading they may be glading  | 
Perfect | V-ing perfect | 
| I may have gladed you may have gladed she may have gladed we may have gladed you may have gladed they may have gladed  | I may have been glading you may have been glading she may have been glading we may have been glading you may have been glading they may have been glading  | 
Simple form | V-ing form | 
| I mayn't glad you mayn't glad she mayn't glad we mayn't glad you mayn't glad they mayn't glad  | I mayn't be glading you mayn't be glading she mayn't be glading we mayn't be glading you mayn't be glading they mayn't be glading  | 
Perfect | V-ing perfect | 
| I mayn't have gladed you mayn't have gladed she mayn't have gladed we mayn't have gladed you mayn't have gladed they mayn't have gladed  | I mayn't have been glading you mayn't have been glading she mayn't have been glading we mayn't have been glading you mayn't have been glading they mayn't have been glading  | 
Simple form | V-ing form | 
| may I glad? may you glad? may she glad? may we glad? may you glad? may they glad?  | may I be glading? may you be glading? may she be glading? may we be glading? may you be glading? may they be glading?  | 
Perfect | V-ing perfect | 
| may I have gladed? may you have gladed? may she have gladed? may we have gladed? may you have gladed? may they have gladed?  | may I have been glading? may you have been glading? may she have been glading? may we have been glading? may you have been glading? may they have been glading?  | 
Simple form | V-ing form | 
| mayn't I glad? mayn't you glad? mayn't she glad? mayn't we glad? mayn't you glad? mayn't they glad?  | mayn't I be glading? mayn't you be glading? mayn't she be glading? mayn't we be glading? mayn't you be glading? mayn't they be glading?  | 
Perfect | V-ing perfect | 
| mayn't I have gladed? mayn't you have gladed? mayn't she have gladed? mayn't we have gladed? mayn't you have gladed? mayn't they have gladed?  | mayn't I have been glading? mayn't you have been glading? mayn't she have been glading? mayn't we have been glading? mayn't you have been glading? mayn't they have been glading?  |