
Verbo irregular: undergo - underwent - undergone
Forma simple | Forma con V-ing | 
| I'd undergo you'd undergo she'd undergo we'd undergo you'd undergo they'd undergo  | I'd be undergoing you'd be undergoing she'd be undergoing we'd be undergoing you'd be undergoing they'd be undergoing  | 
Perfecto | Perfecto con V-ing | 
| I should've undergone you should've undergone she should've undergone we should've undergone you should've undergone they should've undergone  | I should've been undergoing you should've been undergoing she should've been undergoing we should've been undergoing you should've been undergoing they should've been undergoing  | 
Forma simple | Forma con V-ing | 
| I shouldn't undergo you shouldn't undergo she shouldn't undergo we shouldn't undergo you shouldn't undergo they shouldn't undergo  | I shouldn't be undergoing you shouldn't be undergoing she shouldn't be undergoing we shouldn't be undergoing you shouldn't be undergoing they shouldn't be undergoing  | 
Perfecto | Perfecto con V-ing | 
| I shouldn't have undergone you shouldn't have undergone she shouldn't have undergone we shouldn't have undergone you shouldn't have undergone they shouldn't have undergone  | I shouldn't have been undergoing you shouldn't have been undergoing she shouldn't have been undergoing we shouldn't have been undergoing you shouldn't have been undergoing they shouldn't have been undergoing  | 
Forma simple | Forma con V-ing | 
| should I undergo? should you undergo? should she undergo? should we undergo? should you undergo? should they undergo?  | should I be undergoing? should you be undergoing? should she be undergoing? should we be undergoing? should you be undergoing? should they be undergoing?  | 
Perfecto | Perfecto con V-ing | 
| should I have undergone? should you have undergone? should she have undergone? should we have undergone? should you have undergone? should they have undergone?  | should I have been undergoing? should you have been undergoing? should she have been undergoing? should we have been undergoing? should you have been undergoing? should they have been undergoing?  | 
Forma simple | Forma con V-ing | 
| shouldn't I undergo? shouldn't you undergo? shouldn't she undergo? shouldn't we undergo? shouldn't you undergo? shouldn't they undergo?  | shouldn't I be undergoing? shouldn't you be undergoing? shouldn't she be undergoing? shouldn't we be undergoing? shouldn't you be undergoing? shouldn't they be undergoing?  | 
Perfecto | Perfecto con V-ing | 
| shouldn't I have undergone? shouldn't you have undergone? shouldn't she have undergone? shouldn't we have undergone? shouldn't you have undergone? shouldn't they have undergone?  | shouldn't I have been undergoing? shouldn't you have been undergoing? shouldn't she have been undergoing? shouldn't we have been undergoing? shouldn't you have been undergoing? shouldn't they have been undergoing?  |