Verbo regolare: happen - happened - happened
Forma semplice | Forma con V-ing |
- - it ought to happen - - - | - - it ought to be happening - - - |
Perfetto | Perfetto con V-ing |
- - it ought to have happened - - - | - - it ought to have been happening - - - |
Forma semplice | Forma con V-ing |
- - it oughtn't to happen - - - | - - it oughtn't to be happening - - - |
Perfetto | Perfetto con V-ing |
- - it oughtn't to have happened - - - | - - it oughtn't to have been happening - - - |
Forma semplice | Forma con V-ing |
- - ought to it happen? - - - | - - ought to it be happening? - - - |
Perfetto | Perfetto con V-ing |
- - ought to it have happened? - - - | - - ought to it have been happening? - - - |
Forma semplice | Forma con V-ing |
- - oughtn't it to happen? - - - | - - oughtn't it to be happening? - - - |
Perfetto | Perfetto con V-ing |
- - oughtn't it to have happened? - - - | - - oughtn't it to have been happening? - - - |