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