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