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