Unregelmäßiges Verb: undertake - undertook - undertaken
Einfache Form | Form mit V-ing |
I must undertake you must undertake she must undertake we must undertake you must undertake they must undertake | I must be undertaking you must be undertaking she must be undertaking we must be undertaking you must be undertaking they must be undertaking |
Perfekt | Perfekt mit V-ing |
I must have undertaken you must have undertaken she must have undertaken we must have undertaken you must have undertaken they must have undertaken | I must have been undertaking you must have been undertaking she must have been undertaking we must have been undertaking you must have been undertaking they must have been undertaking |
Einfache Form | Form mit V-ing |
I mustn't undertake you mustn't undertake she mustn't undertake we mustn't undertake you mustn't undertake they mustn't undertake | I mustn't be undertaking you mustn't be undertaking she mustn't be undertaking we mustn't be undertaking you mustn't be undertaking they mustn't be undertaking |
Perfekt | Perfekt mit V-ing |
I mustn't have undertaken you mustn't have undertaken she mustn't have undertaken we mustn't have undertaken you mustn't have undertaken they mustn't have undertaken | I mustn't have been undertaking you mustn't have been undertaking she mustn't have been undertaking we mustn't have been undertaking you mustn't have been undertaking they mustn't have been undertaking |
Einfache Form | Form mit V-ing |
must I undertake? must you undertake? must she undertake? must we undertake? must you undertake? must they undertake? | must I be undertaking? must you be undertaking? must she be undertaking? must we be undertaking? must you be undertaking? must they be undertaking? |
Perfekt | Perfekt mit V-ing |
must I have undertaken? must you have undertaken? must she have undertaken? must we have undertaken? must you have undertaken? must they have undertaken? | must I have been undertaking? must you have been undertaking? must she have been undertaking? must we have been undertaking? must you have been undertaking? must they have been undertaking? |
Einfache Form | Form mit V-ing |
mustn't I undertake? mustn't you undertake? mustn't she undertake? mustn't we undertake? mustn't you undertake? mustn't they undertake? | mustn't I be undertaking? mustn't you be undertaking? mustn't she be undertaking? mustn't we be undertaking? mustn't you be undertaking? mustn't they be undertaking? |
Perfekt | Perfekt mit V-ing |
mustn't I have undertaken? mustn't you have undertaken? mustn't she have undertaken? mustn't we have undertaken? mustn't you have undertaken? mustn't they have undertaken? | mustn't I have been undertaking? mustn't you have been undertaking? mustn't she have been undertaking? mustn't we have been undertaking? mustn't you have been undertaking? mustn't they have been undertaking? |