Verbo regular: snow - snowed - snowed
Forma simple | Forma com V-ing |
- - it could snow - - - | - - it could be snowing - - - |
Perfeito | Perfeito com V-ing |
- - it could have snowed - - - | - - it could have been snowing - - - |
Forma simple | Forma com V-ing |
- - it couldn't snow - - - | - - it couldn't be snowing - - - |
Perfeito | Perfeito com V-ing |
- - it couldn't have snowed - - - | - - it couldn't have been snowing - - - |
Forma simple | Forma com V-ing |
- - could it snow? - - - | - - could it be snowing? - - - |
Perfeito | Perfeito com V-ing |
- - could it have snowed? - - - | - - could it have been snowing? - - - |
Forma simple | Forma com V-ing |
- - couldn't it snow? - - - | - - couldn't it be snowing? - - - |
Perfeito | Perfeito com V-ing |
- - couldn't it have snowed? - - - | - - couldn't it have been snowing? - - - |