| Vortspeco | verbo |
|---|
| Indikativo | |
|---|---|
| Prezenco | Preterito |
| (he) reacts, reacteth | (he) reacted |
| (they) react | (they) reacted |
| Subjunktivo | |
| Prezenco | Preterito |
| (he) react | (he) reacted |
| (they) react | (they) reacted |
| Participoj | |
| Prezenca participo | Preterita participo |
| reacting | reacted |
| esperanto | reakcii; reagi |
|---|---|
| nederlanda | reageren |
| platgermana | reageren |