| Parte del discorso | verb |
|---|
| Modo indicativo | |
|---|---|
| Presente | Passato |
| (I) weaken | (I) weakened |
| (thou) weakenest | (thou) weakenedst |
| (he) weakens, weakeneth | (he) weakened |
| (we) weaken | (we) weakened |
| (you) weaken | (you) weakened |
| (they) weaken | (they) weakened |
| Modo congiuntivo | |
| Presente | Passato |
| (I) weaken | (I) weakened |
| (thou) weaken | (thou) weakened |
| (he) weaken | (he) weakened |
| (we) weaken | (we) weakened |
| (you) weaken | (you) weakened |
| (they) weaken | (they) weakened |
| Participi | |
| Participio presente | Participio passato |
| weakening | weakened |
| afrikaans | verswak |
|---|---|
| esperanto | malfortiĝi; malplifortiĝi |
| frisone di Saterland | ferslapje; ouswäkje; ferswäkje |
| olandese | verzwakken |
| spagnolo | amainar |
| tedesco | schwächer werden |