| Present Simple - Presente (Present) "fathom" | I | fathom | |
| Presente Contínuo (Present Continuous) (Present Continuous) "fathom" | I | am fathoming | |
| Tempo passado (Simple past) "fathom" | I | fathomed | |
| Passado Contínuo (Past Continuous) "fathom" | I | was fathoming | |
| Present Perfect (Present perfect) "fathom" | I | have fathomed | |
| Perfeito Presente Contínuo (Present Perfect Continuous) "fathom" | I | have been fathoming | |
| Past Perfect (Present perfect) "fathom" | I | had fathomed | |
| Perfeito presente contínuo (Past perfect continuous) "fathom" | I | had been fathoming | |
| O futuro (Future) "fathom" | I | will fathom | |
| Futuro do Pretérito (Future Continuous) "fathom" | I | will be fathoming | |
| Futuro (Future perfect) "fathom" | I | will have fathomed | |
| Perfeito Futuro do Pretérito (Future perfect continuous) "fathom" | I | will have been fathoming |