
Verbo irregular: fall - fell - fallen
Forma simple | Forma con V-ing | 
| I'd fall you'd fall he'd fall we'd fall you'd fall they'd fall  | I'd be falling you'd be falling he'd be falling we'd be falling you'd be falling they'd be falling  | 
Perfecto | Perfecto con V-ing | 
| I should've fallen you should've fallen he should've fallen we should've fallen you should've fallen they should've fallen  | I should've been falling you should've been falling he should've been falling we should've been falling you should've been falling they should've been falling  | 
Forma simple | Forma con V-ing | 
| I shouldn't fall you shouldn't fall he shouldn't fall we shouldn't fall you shouldn't fall they shouldn't fall  | I shouldn't be falling you shouldn't be falling he shouldn't be falling we shouldn't be falling you shouldn't be falling they shouldn't be falling  | 
Perfecto | Perfecto con V-ing | 
| I shouldn't have fallen you shouldn't have fallen he shouldn't have fallen we shouldn't have fallen you shouldn't have fallen they shouldn't have fallen  | I shouldn't have been falling you shouldn't have been falling he shouldn't have been falling we shouldn't have been falling you shouldn't have been falling they shouldn't have been falling  | 
Forma simple | Forma con V-ing | 
| should I fall? should you fall? should he fall? should we fall? should you fall? should they fall?  | should I be falling? should you be falling? should he be falling? should we be falling? should you be falling? should they be falling?  | 
Perfecto | Perfecto con V-ing | 
| should I have fallen? should you have fallen? should he have fallen? should we have fallen? should you have fallen? should they have fallen?  | should I have been falling? should you have been falling? should he have been falling? should we have been falling? should you have been falling? should they have been falling?  | 
Forma simple | Forma con V-ing | 
| shouldn't I fall? shouldn't you fall? shouldn't he fall? shouldn't we fall? shouldn't you fall? shouldn't they fall?  | shouldn't I be falling? shouldn't you be falling? shouldn't he be falling? shouldn't we be falling? shouldn't you be falling? shouldn't they be falling?  | 
Perfecto | Perfecto con V-ing | 
| shouldn't I have fallen? shouldn't you have fallen? shouldn't he have fallen? shouldn't we have fallen? shouldn't you have fallen? shouldn't they have fallen?  | shouldn't I have been falling? shouldn't you have been falling? shouldn't he have been falling? shouldn't we have been falling? shouldn't you have been falling? shouldn't they have been falling?  |