Present
| I | exchange |
| You | exchange |
| She | exchanges |
| We | exchange |
| They | exchange |
Past
| I | exchanged |
| You | exchanged |
| She | exchanged |
| We | exchanged |
| They | exchanged |
Perfect
| I | have | exchanged |
| You | have | exchanged |
| She | has | exchanged |
| We | have | exchanged |
| They | have | exchanged |
Future
| I | will | exchange |
| You | will | exchange |
| She | will | exchange |
| We | will | exchange |
| They | will | exchange |
Past Perfect
| I | had | exchanged |
| You | had | exchanged |
| She | had | exchanged |
| We | had | exchanged |
| They | had | exchanged |
Future Perfect
| I | will | have | exchanged |
| You | will | have | exchanged |
| She | will | have | exchanged |
| We | will | have | exchanged |
| They | will | have | exchanged |
Present - Conditional
| I | would | exchange |
| You | would | exchange |
| She | would | exchange |
| We | would | exchange |
| They | would | exchange |
Perfect - Conditional
| I | would | have | exchanged |
| You | would | have | exchanged |
| She | would | have | exchanged |
| We | would | have | exchanged |
| They | would | have | exchanged |