| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | harden | harden | hardens | harden | harden | harden |
| Present continuous | am hardening | are hardening | is hardening | are hardening | are hardening | are hardening |
| Simple past | hardened | hardened | hardened | hardened | hardened | hardened |
| Simple past | was hardening | were hardening | was hardening | were hardening | were hardening | were hardening |
| Simple future | will harden | will harden | will harden | will harden | will harden | will harden |
| Future continuous | will be hardening | will be hardening | will be hardening | will be hardening | will be hardening | will be hardening |
| Present perfect | have hardened | have hardened | has hardened | have hardened | have hardened | have hardened |
| Present perfect continuous | have been hardening | have been hardening | has been hardening | have been hardening | have been hardening | have been hardening |
| Present continuous | am hardening | are hardening | is hardening | are hardening | are hardening | are hardening |
| Past perfect | had hardened | had hardened | had hardened | had hardened | had hardened | had hardened |
| Past perfect continuous | had been hardening | had been hardening | had been hardening | had been hardening | had been hardening | had been hardening |
| Future perfect | will have hardened | will have hardened | will have hardened | will have hardened | will have hardened | will have hardened |
| Future perfect continuous | will have been hardening | will have been hardening | will have been hardening | will have been hardening | will have been hardening | will have been hardening |
| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | don't harden | don't harden | doesn't harden | don't harden | don't harden | don't harden |
| Present continuous | am not hardening | are not hardening | is not hardening | are not hardening | are not hardening | are not hardening |
| Simple past | didn't harden | didn't harden | didn't harden | didn't harden | didn't harden | didn't harden |
| Simple past | was not hardening | were not hardening | was not hardening | were not hardening | were not hardening | were not hardening |
| Simple future | won't harden | won't harden | won't harden | won't harden | won't harden | won't harden |
| Future continuous | will not be hardening | will not be hardening | will not be hardening | will not be hardening | will not be hardening | will not be hardening |
| Present perfect | have not hardened | have not hardened | has not hardened | have not hardened | have not hardened | have not hardened |
| Present perfect continuous | have not been hardening | have not been hardening | has not been hardening | have not been hardening | have not been hardening | have not been hardening |
| Present continuous | am not hardening | are not hardening | is not hardening | are not hardening | are not hardening | are not hardening |
| Past perfect | had not hardened | had not hardened | had not hardened | had not hardened | had not hardened | had not hardened |
| Past perfect continuous | had not been hardening | had not been hardening | had not been hardening | had not been hardening | had not been hardening | had not been hardening |
| Future perfect | will have not hardened | will have not hardened | will have not hardened | will have not hardened | will have not hardened | will have not hardened |
| Future perfect continuous | will have not been hardening | will have not been hardening | will have not been hardening | will have not been hardening | will have not been hardening | will have not been hardening |