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