Irregular verb: undertake - undertook - undertaken
Present | Present continuous | Preterite | Preterite continuous |
I undertake you undertake she undertakes we undertake you undertake they undertake | I am undertaking you are undertaking she is undertaking we are undertaking you are undertaking they are undertaking | I undertook you undertook she undertook we undertook you undertook they undertook | I was undertaking you were undertaking she was undertaking we were undertaking you were undertaking they were undertaking |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
I have undertaken you have undertaken she has undertaken we have undertaken you have undertaken they have undertaken | I have been undertaking you have been undertaking she has been undertaking we have been undertaking you have been undertaking they have been undertaking | I had undertaken you had undertaken she had undertaken we had undertaken you had undertaken they had undertaken | I had been undertaking you had been undertaking she had been undertaking we had been undertaking you had been undertaking they had been undertaking |
Future | Future continuous | Future perfect | Future perfect continuous |
I will undertake you will undertake she will undertake we will undertake you will undertake they will undertake | I will be undertaking you will be undertaking she will be undertaking we will be undertaking you will be undertaking they will be undertaking | I will have undertaken you will have undertaken she will have undertaken we will have undertaken you will have undertaken they will have undertaken | I will have been undertaking you will have been undertaking she will have been undertaking we will have been undertaking you will have been undertaking they will have been undertaking |
Present | Present continuous | Past | Past continuous |
I would undertake you would undertake she would undertake we would undertake you would undertake they would undertake | I would be undertaking you would be undertaking she would be undertaking we would be undertaking you would be undertaking they would be undertaking | I would have undertaken you would have undertaken she would have undertaken we would have undertaken you would have undertaken they would have undertaken | I would have been undertaking you would have been undertaking she would have been undertaking we would have been undertaking you would have been undertaking they would have been undertaking |
Infinitive | Imperative |
Infinitive | Imperative | ||
to undertake | undertake Let's undertake undertake |
Present | Past | ||
undertaking | undertaken |