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