| Prítomný (Present) "harden" | I | harden | |
| Prítomný priebehový (Present continuous) "harden" | I | am hardening | |
| Minulý (Simple past) "harden" | I | hardened | |
| Minulý priebehový (Past continuous) "harden" | I | was hardening | |
| Predrítomný čas (Present Perfect) "harden" | I | have hardened | |
| Predprítomný čas priebehový (Present Perfect Continuous) "harden" | I | have been hardening | |
| Predminulý (Past perfect) "harden" | I | had hardened | |
| Predminulý priebehový (Past perfect continuous) "harden" | I | had been hardening | |
| Budúce (Future) "harden" | I | will harden | |
| Budúce priebehový (Future continuous) "harden" | I | will be hardening | |
| Predbudúci (Future perfect) "harden" | I | will have hardened | |
| Predbudúci priebehový (Future perfect continuous) "harden" | I | will have been hardening |