
Verbo irregolare: prove - proved - proven
Forma semplice | Forma con V-ing | 
| I may prove you may prove he may prove we may prove you may prove they may prove  | I may be proving you may be proving he may be proving we may be proving you may be proving they may be proving  | 
Perfetto | Perfetto con V-ing | 
| I may have proven you may have proven he may have proven we may have proven you may have proven they may have proven  | I may have been proving you may have been proving he may have been proving we may have been proving you may have been proving they may have been proving  | 
Forma semplice | Forma con V-ing | 
| I mayn't prove you mayn't prove he mayn't prove we mayn't prove you mayn't prove they mayn't prove  | I mayn't be proving you mayn't be proving he mayn't be proving we mayn't be proving you mayn't be proving they mayn't be proving  | 
Perfetto | Perfetto con V-ing | 
| I mayn't have proven you mayn't have proven he mayn't have proven we mayn't have proven you mayn't have proven they mayn't have proven  | I mayn't have been proving you mayn't have been proving he mayn't have been proving we mayn't have been proving you mayn't have been proving they mayn't have been proving  | 
Forma semplice | Forma con V-ing | 
| may I prove? may you prove? may he prove? may we prove? may you prove? may they prove?  | may I be proving? may you be proving? may he be proving? may we be proving? may you be proving? may they be proving?  | 
Perfetto | Perfetto con V-ing | 
| may I have proven? may you have proven? may he have proven? may we have proven? may you have proven? may they have proven?  | may I have been proving? may you have been proving? may he have been proving? may we have been proving? may you have been proving? may they have been proving?  | 
Forma semplice | Forma con V-ing | 
| mayn't I prove? mayn't you prove? mayn't he prove? mayn't we prove? mayn't you prove? mayn't they prove?  | mayn't I be proving? mayn't you be proving? mayn't he be proving? mayn't we be proving? mayn't you be proving? mayn't they be proving?  | 
Perfetto | Perfetto con V-ing | 
| mayn't I have proven? mayn't you have proven? mayn't he have proven? mayn't we have proven? mayn't you have proven? mayn't they have proven?  | mayn't I have been proving? mayn't you have been proving? mayn't he have been proving? mayn't we have been proving? mayn't you have been proving? mayn't they have been proving?  |