| Part of speech | verb |
|---|
| Indicative mood | |
|---|---|
| Present tense | Past tense |
| (I) straighten | (I) straightened |
| (thou) straightenest | (thou) straightenedst |
| (he) straightens, straighteneth | (he) straightened |
| (we) straighten | (we) straightened |
| (you) straighten | (you) straightened |
| (they) straighten | (they) straightened |
| Subjunctive mood | |
| Present tense | Past tense |
| (I) straighten | (I) straightened |
| (thou) straighten | (thou) straightened |
| (he) straighten | (he) straightened |
| (we) straighten | (we) straightened |
| (you) straighten | (you) straightened |
| (they) straighten | (they) straightened |
| Imperative mood | |
| straighten | |
| Participles | |
| Present participle | Past participle |
| straightening | straightened |
| Dutch | rechtmaken |
|---|---|
| Esperanto | rektigi |
| French | rectifier |