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