
Unregelmäßiges Verb: undertake - undertook - undertaken
Präsens | Präsentieren Sie kontinuierlich | Präteritum | Präteritum kontinuierlich | 
|  do I undertake? do you undertake? does she undertake? do we undertake? do you undertake? do they undertake?  |  am I undertaking? are you undertaking? is she undertaking? are we undertaking? are you undertaking? are they undertaking?  | did I undertake? did you undertake? did she undertake? did we undertake? did you undertake? did they undertake?  |  was I undertaking? were you undertaking? was she undertaking? were we undertaking? were you undertaking? were they undertaking?  | 
Präsens perfekt | Präsens perfekt kontinuierlich | Plusquamperfekt | Pluperfect ununterbrochen | 
|  have I undertaken? have you undertaken? has she undertaken? have we undertaken? have you undertaken? have they undertaken?  |  have I been undertaking? have you been undertaking? has she been undertaking? have we been undertaking? have you been undertaking? have they been undertaking?  | had I undertaken? had you undertaken? had she undertaken? had we undertaken? had you undertaken? had they undertaken?  | had I been undertaking? had you been undertaking? had she been undertaking? had we been undertaking? had you been undertaking? had they been undertaking?  | 
Futur | Futur kontinuierlich | Futur perfekt | Futur perfekt kontinuierlich | 
|  will I undertake? will you undertake? will she undertake? will we undertake? will you undertake? will they undertake?  |  will I be undertaking? will you be undertaking? will she be undertaking? will we be undertaking? will you be undertaking? will they be undertaking?  |  will I have undertaken? will you have undertaken? will she have undertaken? will we have undertaken? will you have undertaken? will they have undertaken?  |  will I have been undertaking? will you have been undertaking? will she have been undertaking? will we have been undertaking? will you have been undertaking? will they have been undertaking?  | 
Präsens | Präsentieren Sie kontinuierlich | Perfekt | Perfekt kontinuierlich | 
|  would I undertake? would you undertake? would she undertake? would we undertake? would you undertake? would they undertake?  |  would I be undertaking? would you be undertaking? would she be undertaking? would we be undertaking? would you be undertaking? would they be undertaking?  |  would I have undertaken? would you have undertaken? would she have undertaken? would we have undertaken? would you have undertaken? would they have undertaken?  |  would I have been undertaking? would you have been undertaking? would she have been undertaking? would we have been undertaking? would you have been undertaking? would they have been undertaking?  | 
Infinitiv | Imperativ | 
Infinitiv | Imperativ | ||
| to undertake | - - -  | 
Präsens | Perfekt | ||
| undertaking | undertaken |