| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | undertake | undertake | undertakes | undertake | undertake | undertake |
| Present continuous | am undertaking | are undertaking | is undertaking | are undertaking | are undertaking | are undertaking |
| Simple past | undertook | undertook | undertook | undertook | undertook | undertook |
| Simple past | was undertaking | were undertaking | was undertaking | were undertaking | were undertaking | were undertaking |
| Simple future | will undertake | will undertake | will undertake | will undertake | will undertake | will undertake |
| Future continuous | will be undertaking | will be undertaking | will be undertaking | will be undertaking | will be undertaking | will be undertaking |
| Present perfect | have undertaken | have undertaken | has undertaken | have undertaken | have undertaken | have undertaken |
| Present perfect continuous | have been undertaking | have been undertaking | has been undertaking | have been undertaking | have been undertaking | have been undertaking |
| Past perfect | had undertaken | had undertaken | had undertaken | had undertaken | had undertaken | had undertaken |
| Past perfect continuous | had been undertaking | had been undertaking | had been undertaking | had been undertaking | had been undertaking | had been undertaking |
| Future perfect | will have undertaken | will have undertaken | will have undertaken | will have undertaken | will have undertaken | will have undertaken |
| Future perfect continuous | will have been undertaking | will have been undertaking | will have been undertaking | will have been undertaking | will have been undertaking | will have been undertaking |
| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | don't undertake | don't undertake | doesn't undertake | don't undertake | don't undertake | don't undertake |
| Present continuous | am not undertaking | are not undertaking | is not undertaking | are not undertaking | are not undertaking | are not undertaking |
| Simple past | didn't undertake | didn't undertake | didn't undertake | didn't undertake | didn't undertake | didn't undertake |
| Simple past | was not undertaking | were not undertaking | was not undertaking | were not undertaking | were not undertaking | were not undertaking |
| Simple future | won't undertake | won't undertake | won't undertake | won't undertake | won't undertake | won't undertake |
| Future continuous | will not be undertaking | will not be undertaking | will not be undertaking | will not be undertaking | will not be undertaking | will not be undertaking |
| Present perfect | have not undertaken | have not undertaken | has not undertaken | have not undertaken | have not undertaken | have not undertaken |
| Present perfect continuous | have not been undertaking | have not been undertaking | has not been undertaking | have not been undertaking | have not been undertaking | have not been undertaking |
| Past perfect | had not undertaken | had not undertaken | had not undertaken | had not undertaken | had not undertaken | had not undertaken |
| Past perfect continuous | had not been undertaking | had not been undertaking | had not been undertaking | had not been undertaking | had not been undertaking | had not been undertaking |
| Future perfect | will not have undertaken | will not have undertaken | will not have undertaken | will not have undertaken | will not have undertaken | will not have undertaken |
| Future perfect continuous | will not have been undertaking | will not have been undertaking | will not have been undertaking | will not have been undertaking | will not have been undertaking | will not have been undertaking |