
Verbo regular: snow - snowed - snowed
Forma simple | Forma con V-ing | 
| - - it'll snow - - -  | - - it'll be snowing - - -  | 
Perfecto | Perfecto con V-ing | 
| - - it'll have snowed - - -  | - - it'll have been snowing - - -  | 
Forma simple | Forma con V-ing | 
| - - it shan't snow - - -  | - - it shan't be snowing - - -  | 
Perfecto | Perfecto con V-ing | 
| - - it shan't have snowed - - -  | - - it shan't have been snowing - - -  | 
Forma simple | Forma con V-ing | 
| - - shall it snow? - - -  | - - shall it be snowing? - - -  | 
Perfecto | Perfecto con V-ing | 
| - - shall it have snowed? - - -  | - - shall it have been snowing? - - -  | 
Forma simple | Forma con V-ing | 
| - - shan't it snow? - - -  | - - shan't it be snowing? - - -  | 
Perfecto | Perfecto con V-ing | 
| - - shan't it have snowed? - - -  | - - shan't it have been snowing? - - -  |