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