Conjugación del verbo inglés
COULD HAPPEN
Verbo regular: happen - happened - happened
Forma simple | Forma con V-ing |
| - - it could happen - - - | - - it could be happening - - - |
Perfecto | Perfecto con V-ing |
| - - it could have happened - - - | - - it could have been happening - - - |
Forma simple | Forma con V-ing |
| - - it couldn't happen - - - | - - it couldn't be happening - - - |
Perfecto | Perfecto con V-ing |
| - - it couldn't have happened - - - | - - it couldn't have been happening - - - |
Forma simple | Forma con V-ing |
| - - could it happen? - - - | - - could it be happening? - - - |
Perfecto | Perfecto con V-ing |
| - - could it have happened? - - - | - - could it have been happening? - - - |
Forma simple | Forma con V-ing |
| - - couldn't it happen? - - - | - - couldn't it be happening? - - - |
Perfecto | Perfecto con V-ing |
| - - couldn't it have happened? - - - | - - couldn't it have been happening? - - - |