
Verbo irregular: undertake - undertook - undertaken
Forma simple | Forma con V-ing | 
| I might undertake you might undertake she might undertake we might undertake you might undertake they might undertake  | I might be undertaking you might be undertaking she might be undertaking we might be undertaking you might be undertaking they might be undertaking  | 
Perfecto | Perfecto con V-ing | 
| I might have undertaken you might have undertaken she might have undertaken we might have undertaken you might have undertaken they might have undertaken  | I might have been undertaking you might have been undertaking she might have been undertaking we might have been undertaking you might have been undertaking they might have been undertaking  | 
Forma simple | Forma con V-ing | 
| I mightn't undertake you mightn't undertake she mightn't undertake we mightn't undertake you mightn't undertake they mightn't undertake  | I mightn't be undertaking you mightn't be undertaking she mightn't be undertaking we mightn't be undertaking you mightn't be undertaking they mightn't be undertaking  | 
Perfecto | Perfecto con V-ing | 
| I mightn't have undertaken you mightn't have undertaken she mightn't have undertaken we mightn't have undertaken you mightn't have undertaken they mightn't have undertaken  | I mightn't have been undertaking you mightn't have been undertaking she mightn't have been undertaking we mightn't have been undertaking you mightn't have been undertaking they mightn't have been undertaking  | 
Forma simple | Forma con V-ing | 
| might I undertake? might you undertake? might she undertake? might we undertake? might you undertake? might they undertake?  | might I be undertaking? might you be undertaking? might she be undertaking? might we be undertaking? might you be undertaking? might they be undertaking?  | 
Perfecto | Perfecto con V-ing | 
| might I have undertaken? might you have undertaken? might she have undertaken? might we have undertaken? might you have undertaken? might they have undertaken?  | might I have been undertaking? might you have been undertaking? might she have been undertaking? might we have been undertaking? might you have been undertaking? might they have been undertaking?  | 
Forma simple | Forma con V-ing | 
| mightn't I undertake? mightn't you undertake? mightn't she undertake? mightn't we undertake? mightn't you undertake? mightn't they undertake?  | mightn't I be undertaking? mightn't you be undertaking? mightn't she be undertaking? mightn't we be undertaking? mightn't you be undertaking? mightn't they be undertaking?  | 
Perfecto | Perfecto con V-ing | 
| mightn't I have undertaken? mightn't you have undertaken? mightn't she have undertaken? mightn't we have undertaken? mightn't you have undertaken? mightn't they have undertaken?  | mightn't I have been undertaking? mightn't you have been undertaking? mightn't she have been undertaking? mightn't we have been undertaking? mightn't you have been undertaking? mightn't they have been undertaking?  |