Regular verb: snow - snowed - snowed
Simple form | V-ing form |
- - it ought to snow - - - | - - it ought to be snowing - - - |
Perfect | V-ing perfect |
- - it ought to have snowed - - - | - - it ought to have been snowing - - - |
Simple form | V-ing form |
- - it ought not to snow - - - | - - it ought not to snowing - - - |
Perfect | V-ing perfect |
- - it ought not to have snowed - - - | - - it ought not to have been snowing - - - |
Simple form | V-ing form |
- - ought to it snow? - - - | - - ought to it be snowing? - - - |
Perfect | V-ing perfect |
- - ought to it have snowed? - - - | - - ought to it have been snowing? - - - |
Simple form | V-ing form |
- - ought it not to snow? - - - | - - ought it not to be snowing? - - - |
Perfect | V-ing perfect |
- - ought it not to have snowed? - - - | - - ought it not to have been snowing? - - - |