| Parte del discorso | verb |
|---|
| Modo indicativo | |
|---|---|
| Presente | Passato |
| (he) reacts, reacteth | (he) reacted |
| (they) react | (they) reacted |
| Modo congiuntivo | |
| Presente | Passato |
| (he) react | (he) reacted |
| (they) react | (they) reacted |
| Participi | |
| Participio presente | Participio passato |
| reacting | reacted |
| basso‐tedesco | reageren |
|---|---|
| esperanto | reakcii; reagi |
| olandese | reageren |