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