| Part of speech | verb |
|---|
| Indicative mood | |
|---|---|
| Present tense | Past tense |
| (I) curdle | (I) curdled |
| (thou) curdlest | (thou) curdledst |
| (he) curdles, curdleth | (he) curdled |
| (we) curdle | (we) curdled |
| (you) curdle | (you) curdled |
| (they) curdle | (they) curdled |
| Subjunctive mood | |
| Present tense | Past tense |
| (I) curdle | (I) curdled |
| (thou) curdle | (thou) curdled |
| (he) curdle | (he) curdled |
| (we) curdle | (we) curdled |
| (you) curdle | (you) curdled |
| (they) curdle | (they) curdled |
| Participles | |
| Present participle | Past participle |
| curdling | curdled |
| Dutch | schiften; stremmen |
|---|---|
| Esperanto | kazeiĝi |
| German | gerinnen |