Present
| I | react |
| You | react |
| She | reacts |
| We | react |
| They | react |
Past
| I | reacted |
| You | reacted |
| She | reacted |
| We | reacted |
| They | reacted |
Perfect
| I | have | reacted |
| You | have | reacted |
| She | has | reacted |
| We | have | reacted |
| They | have | reacted |
Future
| I | will | react |
| You | will | react |
| She | will | react |
| We | will | react |
| They | will | react |
Past Perfect
| I | had | reacted |
| You | had | reacted |
| She | had | reacted |
| We | had | reacted |
| They | had | reacted |
Future Perfect
| I | will | have | reacted |
| You | will | have | reacted |
| She | will | have | reacted |
| We | will | have | reacted |
| They | will | have | reacted |
Present - Conditional
| I | would | react |
| You | would | react |
| She | would | react |
| We | would | react |
| They | would | react |
Perfect - Conditional
| I | would | have | reacted |
| You | would | have | reacted |
| She | would | have | reacted |
| We | would | have | reacted |
| They | would | have | reacted |