
Verbo irregular: keep - kept - kept
Forma simple | Forma con V-ing | 
| I may keep you may keep he may keep we may keep you may keep they may keep  | I may be keeping you may be keeping he may be keeping we may be keeping you may be keeping they may be keeping  | 
Perfecto | Perfecto con V-ing | 
| I may have kept you may have kept he may have kept we may have kept you may have kept they may have kept  | I may have been keeping you may have been keeping he may have been keeping we may have been keeping you may have been keeping they may have been keeping  | 
Forma simple | Forma con V-ing | 
| I mayn't keep you mayn't keep he mayn't keep we mayn't keep you mayn't keep they mayn't keep  | I mayn't be keeping you mayn't be keeping he mayn't be keeping we mayn't be keeping you mayn't be keeping they mayn't be keeping  | 
Perfecto | Perfecto con V-ing | 
| I mayn't have kept you mayn't have kept he mayn't have kept we mayn't have kept you mayn't have kept they mayn't have kept  | I mayn't have been keeping you mayn't have been keeping he mayn't have been keeping we mayn't have been keeping you mayn't have been keeping they mayn't have been keeping  | 
Forma simple | Forma con V-ing | 
| may I keep? may you keep? may he keep? may we keep? may you keep? may they keep?  | may I be keeping? may you be keeping? may he be keeping? may we be keeping? may you be keeping? may they be keeping?  | 
Perfecto | Perfecto con V-ing | 
| may I have kept? may you have kept? may he have kept? may we have kept? may you have kept? may they have kept?  | may I have been keeping? may you have been keeping? may he have been keeping? may we have been keeping? may you have been keeping? may they have been keeping?  | 
Forma simple | Forma con V-ing | 
| mayn't I keep? mayn't you keep? mayn't he keep? mayn't we keep? mayn't you keep? mayn't they keep?  | mayn't I be keeping? mayn't you be keeping? mayn't he be keeping? mayn't we be keeping? mayn't you be keeping? mayn't they be keeping?  | 
Perfecto | Perfecto con V-ing | 
| mayn't I have kept? mayn't you have kept? mayn't he have kept? mayn't we have kept? mayn't you have kept? mayn't they have kept?  | mayn't I have been keeping? mayn't you have been keeping? mayn't he have been keeping? mayn't we have been keeping? mayn't you have been keeping? mayn't they have been keeping?  |