Present
| I | collapse |
| You | collapse |
| She | collapses |
| We | collapse |
| They | collapse |
Past
| I | collapsed |
| You | collapsed |
| She | collapsed |
| We | collapsed |
| They | collapsed |
Perfect
| I | have | collapsed |
| You | have | collapsed |
| She | has | collapsed |
| We | have | collapsed |
| They | have | collapsed |
Future
| I | will | collapse |
| You | will | collapse |
| She | will | collapse |
| We | will | collapse |
| They | will | collapse |
Past Perfect
| I | had | collapsed |
| You | had | collapsed |
| She | had | collapsed |
| We | had | collapsed |
| They | had | collapsed |
Future Perfect
| I | will | have | collapsed |
| You | will | have | collapsed |
| She | will | have | collapsed |
| We | will | have | collapsed |
| They | will | have | collapsed |
Present - Conditional
| I | would | collapse |
| You | would | collapse |
| She | would | collapse |
| We | would | collapse |
| They | would | collapse |
Perfect - Conditional
| I | would | have | collapsed |
| You | would | have | collapsed |
| She | would | have | collapsed |
| We | would | have | collapsed |
| They | would | have | collapsed |