| Categoría gramatical | verbo |
|---|
| Modo indicativo | |
|---|---|
| Presente | Pasado |
| (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 subjuntivo | |
| Presente | Pasado |
| (I) weaken | (I) weakened |
| (thou) weaken | (thou) weakened |
| (he) weaken | (he) weakened |
| (we) weaken | (we) weakened |
| (you) weaken | (you) weakened |
| (they) weaken | (they) weakened |
| Participios | |
| Participio presente | Participio pasado |
| weakening | weakened |
| afrikáans | verswak |
|---|---|
| alemán | schwächer werden |
| español | amainar |
| esperanto | malfortiĝi; malplifortiĝi |
| frisón de Saterland | ferslapje; ouswäkje; ferswäkje |
| neerlandés | verzwakken |