| Подарок (Present) "investigate" | I | investigate | |
| Настоящее продолженное время (Present Continuous) "investigate" | I | am investigating | |
| Простое прошедшее (Simple past) "investigate" | I | investigated | |
| Прошедшее непрерывное (Past Continuous) "investigate" | I | was investigating | |
| Настоящее совершенное (Present perfect) "investigate" | I | have investigated | |
| Настоящее совершенное длительное время (Present perfect continuous) "investigate" | I | have been investigating | |
| Прошедшее совершенное (Past perfect) "investigate" | I | had investigated | |
| Прошлое совершенное непрерывное (Past perfect continuous) "investigate" | I | had been investigating | |
| Будущее (Future) "investigate" | I | will investigate | |
| Будущее непрерывное (Future continuous) "investigate" | I | will be investigating | |
| Будущее совершенное время (Future perfect) "investigate" | I | will have investigated | |
| Будущее совершенное непрерывное (Future perfect continuous) "investigate" | I | will have been investigating |