
Verbe régulier : frog - froged - froged
Forme simple | Forme en V-ing | 
| I may frog you may frog she may frog we may frog you may frog they may frog  | I may be froging you may be froging she may be froging we may be froging you may be froging they may be froging  | 
Perfect | Perfect en V-ing | 
| I may have froged you may have froged she may have froged we may have froged you may have froged they may have froged  | I may have been froging you may have been froging she may have been froging we may have been froging you may have been froging they may have been froging  | 
Forme simple | Forme en V-ing | 
| I mayn't frog you mayn't frog she mayn't frog we mayn't frog you mayn't frog they mayn't frog  | I mayn't be froging you mayn't be froging she mayn't be froging we mayn't be froging you mayn't be froging they mayn't be froging  | 
Perfect | Perfect en V-ing | 
| I mayn't have froged you mayn't have froged she mayn't have froged we mayn't have froged you mayn't have froged they mayn't have froged  | I mayn't have been froging you mayn't have been froging she mayn't have been froging we mayn't have been froging you mayn't have been froging they mayn't have been froging  | 
Forme simple | Forme en V-ing | 
| may I frog? may you frog? may she frog? may we frog? may you frog? may they frog?  | may I be froging? may you be froging? may she be froging? may we be froging? may you be froging? may they be froging?  | 
Perfect | Perfect en V-ing | 
| may I have froged? may you have froged? may she have froged? may we have froged? may you have froged? may they have froged?  | may I have been froging? may you have been froging? may she have been froging? may we have been froging? may you have been froging? may they have been froging?  | 
Forme simple | Forme en V-ing | 
| mayn't I frog? mayn't you frog? mayn't she frog? mayn't we frog? mayn't you frog? mayn't they frog?  | mayn't I be froging? mayn't you be froging? mayn't she be froging? mayn't we be froging? mayn't you be froging? mayn't they be froging?  | 
Perfect | Perfect en V-ing | 
| mayn't I have froged? mayn't you have froged? mayn't she have froged? mayn't we have froged? mayn't you have froged? mayn't they have froged?  | mayn't I have been froging? mayn't you have been froging? mayn't she have been froging? mayn't we have been froging? mayn't you have been froging? mayn't they have been froging?  |