Synonym: go bad
| Part of speech | verb |
|---|
| Indicative mood | |
|---|---|
| Present tense | Past tense |
| (I) worsen | (I) worsened |
| (thou) worsenest | (thou) worsenedst |
| (he) worsens, worseneth | (he) worsened |
| (we) worsen | (we) worsened |
| (you) worsen | (you) worsened |
| (they) worsen | (they) worsened |
| Subjunctive mood | |
| Present tense | Past tense |
| (I) worsen | (I) worsened |
| (thou) worsen | (thou) worsened |
| (he) worsen | (he) worsened |
| (we) worsen | (we) worsened |
| (you) worsen | (you) worsened |
| (they) worsen | (they) worsened |
| Imperative mood | |
| worsen | |
| Participles | |
| Present participle | Past participle |
| worsening | worsened |
| Dutch | bederven |
|---|---|
| Esperanto | malboniĝi |
| German | sich verschlechtern |
| Swahili | ‐oza |
| West Frisian | bedjerre |