Present
| I | concoct |
| You | concoct |
| She | concocts |
| We | concoct |
| They | concoct |
Past
| I | concocted |
| You | concocted |
| She | concocted |
| We | concocted |
| They | concocted |
Perfect
| I | have | concocted |
| You | have | concocted |
| She | has | concocted |
| We | have | concocted |
| They | have | concocted |
Future
| I | will | concoct |
| You | will | concoct |
| She | will | concoct |
| We | will | concoct |
| They | will | concoct |
Past Perfect
| I | had | concocted |
| You | had | concocted |
| She | had | concocted |
| We | had | concocted |
| They | had | concocted |
Future Perfect
| I | will | have | concocted |
| You | will | have | concocted |
| She | will | have | concocted |
| We | will | have | concocted |
| They | will | have | concocted |
Present - Conditional
| I | would | concoct |
| You | would | concoct |
| She | would | concoct |
| We | would | concoct |
| They | would | concoct |
Perfect - Conditional
| I | would | have | concocted |
| You | would | have | concocted |
| She | would | have | concocted |
| We | would | have | concocted |
| They | would | have | concocted |