Present
| I | collaborate |
| You | collaborate |
| She | collaborates |
| We | collaborate |
| They | collaborate |
Past
| I | collaborated |
| You | collaborated |
| She | collaborated |
| We | collaborated |
| They | collaborated |
Perfect
| I | have | collaborated |
| You | have | collaborated |
| She | has | collaborated |
| We | have | collaborated |
| They | have | collaborated |
Future
| I | will | collaborate |
| You | will | collaborate |
| She | will | collaborate |
| We | will | collaborate |
| They | will | collaborate |
Past Perfect
| I | had | collaborated |
| You | had | collaborated |
| She | had | collaborated |
| We | had | collaborated |
| They | had | collaborated |
Future Perfect
| I | will | have | collaborated |
| You | will | have | collaborated |
| She | will | have | collaborated |
| We | will | have | collaborated |
| They | will | have | collaborated |
Present - Conditional
| I | would | collaborate |
| You | would | collaborate |
| She | would | collaborate |
| We | would | collaborate |
| They | would | collaborate |
Perfect - Conditional
| I | would | have | collaborated |
| You | would | have | collaborated |
| She | would | have | collaborated |
| We | would | have | collaborated |
| They | would | have | collaborated |