
Irregular verb: stick - stuck - stuck
Simple form | V-ing form | 
| I may stick you may stick he may stick we may stick you may stick they may stick  | I may be sticking you may be sticking he may be sticking we may be sticking you may be sticking they may be sticking  | 
Perfect | V-ing perfect | 
| I may have stuck you may have stuck he may have stuck we may have stuck you may have stuck they may have stuck  | I may have been sticking you may have been sticking he may have been sticking we may have been sticking you may have been sticking they may have been sticking  | 
Simple form | V-ing form | 
| I mayn't stick you mayn't stick he mayn't stick we mayn't stick you mayn't stick they mayn't stick  | I mayn't be sticking you mayn't be sticking he mayn't be sticking we mayn't be sticking you mayn't be sticking they mayn't be sticking  | 
Perfect | V-ing perfect | 
| I mayn't have stuck you mayn't have stuck he mayn't have stuck we mayn't have stuck you mayn't have stuck they mayn't have stuck  | I mayn't have been sticking you mayn't have been sticking he mayn't have been sticking we mayn't have been sticking you mayn't have been sticking they mayn't have been sticking  | 
Simple form | V-ing form | 
| may I stick? may you stick? may he stick? may we stick? may you stick? may they stick?  | may I be sticking? may you be sticking? may he be sticking? may we be sticking? may you be sticking? may they be sticking?  | 
Perfect | V-ing perfect | 
| may I have stuck? may you have stuck? may he have stuck? may we have stuck? may you have stuck? may they have stuck?  | may I have been sticking? may you have been sticking? may he have been sticking? may we have been sticking? may you have been sticking? may they have been sticking?  | 
Simple form | V-ing form | 
| mayn't I stick? mayn't you stick? mayn't he stick? mayn't we stick? mayn't you stick? mayn't they stick?  | mayn't I be sticking? mayn't you be sticking? mayn't he be sticking? mayn't we be sticking? mayn't you be sticking? mayn't they be sticking?  | 
Perfect | V-ing perfect | 
| mayn't I have stuck? mayn't you have stuck? mayn't he have stuck? mayn't we have stuck? mayn't you have stuck? mayn't they have stuck?  | mayn't I have been sticking? mayn't you have been sticking? mayn't he have been sticking? mayn't we have been sticking? mayn't you have been sticking? mayn't they have been sticking?  |