
Regular verb: pour - poured - poured
Simple form | V-ing form | 
| I may pour you may pour he may pour we may pour you may pour they may pour  | I may be pouring you may be pouring he may be pouring we may be pouring you may be pouring they may be pouring  | 
Perfect | V-ing perfect | 
| I may have poured you may have poured he may have poured we may have poured you may have poured they may have poured  | I may have been pouring you may have been pouring he may have been pouring we may have been pouring you may have been pouring they may have been pouring  | 
Simple form | V-ing form | 
| I mayn't pour you mayn't pour he mayn't pour we mayn't pour you mayn't pour they mayn't pour  | I mayn't be pouring you mayn't be pouring he mayn't be pouring we mayn't be pouring you mayn't be pouring they mayn't be pouring  | 
Perfect | V-ing perfect | 
| I mayn't have poured you mayn't have poured he mayn't have poured we mayn't have poured you mayn't have poured they mayn't have poured  | I mayn't have been pouring you mayn't have been pouring he mayn't have been pouring we mayn't have been pouring you mayn't have been pouring they mayn't have been pouring  | 
Simple form | V-ing form | 
| may I pour? may you pour? may he pour? may we pour? may you pour? may they pour?  | may I be pouring? may you be pouring? may he be pouring? may we be pouring? may you be pouring? may they be pouring?  | 
Perfect | V-ing perfect | 
| may I have poured? may you have poured? may he have poured? may we have poured? may you have poured? may they have poured?  | may I have been pouring? may you have been pouring? may he have been pouring? may we have been pouring? may you have been pouring? may they have been pouring?  | 
Simple form | V-ing form | 
| mayn't I pour? mayn't you pour? mayn't he pour? mayn't we pour? mayn't you pour? mayn't they pour?  | mayn't I be pouring? mayn't you be pouring? mayn't he be pouring? mayn't we be pouring? mayn't you be pouring? mayn't they be pouring?  | 
Perfect | V-ing perfect | 
| mayn't I have poured? mayn't you have poured? mayn't he have poured? mayn't we have poured? mayn't you have poured? mayn't they have poured?  | mayn't I have been pouring? mayn't you have been pouring? mayn't he have been pouring? mayn't we have been pouring? mayn't you have been pouring? mayn't they have been pouring?  |