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