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