
Verbo regular: cover - covered - covered
Forma simple | Forma con V-ing | 
| I'd cover you'd cover she'd cover we'd cover you'd cover they'd cover  | I'd be covering you'd be covering she'd be covering we'd be covering you'd be covering they'd be covering  | 
Perfecto | Perfecto con V-ing | 
| I should've covered you should've covered she should've covered we should've covered you should've covered they should've covered  | I should've been covering you should've been covering she should've been covering we should've been covering you should've been covering they should've been covering  | 
Forma simple | Forma con V-ing | 
| I shouldn't cover you shouldn't cover she shouldn't cover we shouldn't cover you shouldn't cover they shouldn't cover  | I shouldn't be covering you shouldn't be covering she shouldn't be covering we shouldn't be covering you shouldn't be covering they shouldn't be covering  | 
Perfecto | Perfecto con V-ing | 
| I shouldn't have covered you shouldn't have covered she shouldn't have covered we shouldn't have covered you shouldn't have covered they shouldn't have covered  | I shouldn't have been covering you shouldn't have been covering she shouldn't have been covering we shouldn't have been covering you shouldn't have been covering they shouldn't have been covering  | 
Forma simple | Forma con V-ing | 
| should I cover? should you cover? should she cover? should we cover? should you cover? should they cover?  | should I be covering? should you be covering? should she be covering? should we be covering? should you be covering? should they be covering?  | 
Perfecto | Perfecto con V-ing | 
| should I have covered? should you have covered? should she have covered? should we have covered? should you have covered? should they have covered?  | should I have been covering? should you have been covering? should she have been covering? should we have been covering? should you have been covering? should they have been covering?  | 
Forma simple | Forma con V-ing | 
| shouldn't I cover? shouldn't you cover? shouldn't she cover? shouldn't we cover? shouldn't you cover? shouldn't they cover?  | shouldn't I be covering? shouldn't you be covering? shouldn't she be covering? shouldn't we be covering? shouldn't you be covering? shouldn't they be covering?  | 
Perfecto | Perfecto con V-ing | 
| shouldn't I have covered? shouldn't you have covered? shouldn't she have covered? shouldn't we have covered? shouldn't you have covered? shouldn't they have covered?  | shouldn't I have been covering? shouldn't you have been covering? shouldn't she have been covering? shouldn't we have been covering? shouldn't you have been covering? shouldn't they have been covering?  |