| Presente (Present) "underlie" | I | underlie | |
| Presente continuo (Present Continuous) "underlie" | I | am underlying | |
| Pasado simple (Simple past) "underlie" | I | underlay | |
| Pasado continuo (Past Continuous) "underlie" | I | was underlying | |
| Presente perfecto (Present perfect) "underlie" | I | have underlain | |
| Presente perfecto continuo (Present perfect continuous) "underlie" | I | have been underlying | |
| Pasado perfecto (Past perfect) "underlie" | I | had underlain | |
| Pasado perfecto continuo (Past perfect continuous) "underlie" | I | had been underlying | |
| Futuro (Future) "underlie" | I | will underlie | |
| Futuro continuo (Future continuous) "underlie" | I | will be underlying | |
| Futuro perfecto (Future perfect) "underlie" | I | will have underlain | |
| Futuro perfecto continuo (Future perfect continuous) "underlie" | I | will have been underlying |