Synonyme: fortify
| Parti du discours | verbe |
|---|
| Indicatif | |
|---|---|
| Présent | Passé |
| (I) strengthen | (I) strengthened |
| (thou) strengthenest | (thou) strengthenedst |
| (he) strengthens, strengtheneth | (he) strengthened |
| (we) strengthen | (we) strengthened |
| (you) strengthen | (you) strengthened |
| (they) strengthen | (they) strengthened |
| Subjonctif | |
| Présent | Passé |
| (I) strengthen | (I) strengthened |
| (thou) strengthen | (thou) strengthened |
| (he) strengthen | (he) strengthened |
| (we) strengthen | (we) strengthened |
| (you) strengthen | (you) strengthened |
| (they) strengthen | (they) strengthened |
| Impératif | |
| strengthen | |
| Participes | |
| Participe présent | Participe passé |
| strengthening | strengthened |
| allemand | bestärken; verstärken |
|---|---|
| espéranto | fortigi |
| frison saterland | befäästigje; ferstäärkje |
| néerlandais | sterken |