Coniugazione del verbo inglese
MUST HAPPEN
Verbo regolare: happen - happened - happened
Forma semplice | Forma con V-ing |
| - - it must happen - - - | - - it must be happening - - - |
Perfetto | Perfetto con V-ing |
| - - it must have happened - - - | - - it must have been happening - - - |
Forma semplice | Forma con V-ing |
| - - it must not happen - - - | - - it must not be happening - - - |
Perfetto | Perfetto con V-ing |
| - - it must not have happened - - - | - - it must not have been happening - - - |
Forma semplice | Forma con V-ing |
| - - must it happen? - - - | - - must it be happening? - - - |
Perfetto | Perfetto con V-ing |
| - - must it have happened? - - - | - - must it have been happening? - - - |
Forma semplice | Forma con V-ing |
| - - must it not happen? - - - | - - must it not be happening? - - - |
Perfetto | Perfetto con V-ing |
| - - must it not have happened? - - - | - - must it not have been happening? - - - |