Present
| I | croak |
| You | croak |
| She | croaks |
| We | croak |
| They | croak |
Past
| I | croaked |
| You | croaked |
| She | croaked |
| We | croaked |
| They | croaked |
Perfect
| I | have | croaked |
| You | have | croaked |
| She | has | croaked |
| We | have | croaked |
| They | have | croaked |
Future
| I | will | croak |
| You | will | croak |
| She | will | croak |
| We | will | croak |
| They | will | croak |
Past Perfect
| I | had | croaked |
| You | had | croaked |
| She | had | croaked |
| We | had | croaked |
| They | had | croaked |
Future Perfect
| I | will | have | croaked |
| You | will | have | croaked |
| She | will | have | croaked |
| We | will | have | croaked |
| They | will | have | croaked |
Present - Conditional
| I | would | croak |
| You | would | croak |
| She | would | croak |
| We | would | croak |
| They | would | croak |
Perfect - Conditional
| I | would | have | croaked |
| You | would | have | croaked |
| She | would | have | croaked |
| We | would | have | croaked |
| They | would | have | croaked |