Present
| I | embitter |
| You | embitter |
| She | embitters |
| We | embitter |
| They | embitter |
Past
| I | embittered |
| You | embittered |
| She | embittered |
| We | embittered |
| They | embittered |
Perfect
| I | have | embittered |
| You | have | embittered |
| She | has | embittered |
| We | have | embittered |
| They | have | embittered |
Future
| I | will | embitter |
| You | will | embitter |
| She | will | embitter |
| We | will | embitter |
| They | will | embitter |
Past Perfect
| I | had | embittered |
| You | had | embittered |
| She | had | embittered |
| We | had | embittered |
| They | had | embittered |
Future Perfect
| I | will | have | embittered |
| You | will | have | embittered |
| She | will | have | embittered |
| We | will | have | embittered |
| They | will | have | embittered |
Present - Conditional
| I | would | embitter |
| You | would | embitter |
| She | would | embitter |
| We | would | embitter |
| They | would | embitter |
Perfect - Conditional
| I | would | have | embittered |
| You | would | have | embittered |
| She | would | have | embittered |
| We | would | have | embittered |
| They | would | have | embittered |