| Perfect | Pluperfect | |||
| Indic. | sg | 1 | οἶδα | ᾔδειν |
| 2 | οἶδας | ᾔδεις | ||
| 3 | οἶδε(ν) | ᾔδει | ||
| pl | 1 | οἴδαμεν | ᾔδειμεν | |
| 2 | οἴδατε | ᾔδειτε | ||
| 3 | οἴδασι(ν) | ᾔδεισαν | ||
| Subj. | sg | 1 | εἰδῶ | |
| 2 | εἰδῇς | |||
| 3 | εἰδῇ | |||
| pl | 1 | εἰδῶμεν | ||
| 2 | εἰδῆτε | |||
| 3 | εἰδῶσι(ν) | |||
| Imper. | sg | 2 | ἴσθι | |
| 3 | ἴστω | |||
| pl | 2 | ἴστε | ||
| 3 | ἴστωσαν | |||
| Infin. | εἰδέναι | |||
| Part. | m | εἰδώς | ||
| f | εἰδυῖα | |||
| n | εἰδός |