Present "undertake" | I | undertake | |
Present Continuous "undertake" | I | am undertaking | |
Simple past "undertake" | I | undertook | |
Past Continuous "undertake" | I | was undertaking | |
Present perfect "undertake" | I | have undertaken | |
Present perfect continuous "undertake" | I | have been undertaking | |
Past perfect "undertake" | I | had undertaken | |
Past perfect continuous "undertake" | I | had been undertaking | |
Future "undertake" | I | will undertake | |
Future continuous "undertake" | I | will be undertaking | |
Future perfect "undertake" | I | will have undertaken | |
Future perfect continuous "undertake" | I | will have been undertaking |