| Presente (Present) "complain" | I | complain | |
| Presente continuo (Present Continuous) "complain" | I | am complaining | |
| Pasado simple (Simple past) "complain" | I | complained | |
| Pasado continuo (Past Continuous) "complain" | I | was complaining | |
| Presente perfecto (Present perfect) "complain" | I | have complained | |
| Presente perfecto continuo (Present perfect continuous) "complain" | I | have been complaining | |
| Pasado perfecto (Past perfect) "complain" | I | had complained | |
| Pasado perfecto continuo (Past perfect continuous) "complain" | I | had been complaining | |
| Futuro (Future) "complain" | I | will complain | |
| Futuro continuo (Future continuous) "complain" | I | will be complaining | |
| Futuro perfecto (Future perfect) "complain" | I | will have complained | |
| Futuro perfecto continuo (Future perfect continuous) "complain" | I | will have been complaining |