Present
| I | buck |
| You | buck |
| She | bucks |
| We | buck |
| They | buck |
Past
| I | bucked |
| You | bucked |
| She | bucked |
| We | bucked |
| They | bucked |
Perfect
| I | have | bucked |
| You | have | bucked |
| She | has | bucked |
| We | have | bucked |
| They | have | bucked |
Future
| I | will | buck |
| You | will | buck |
| She | will | buck |
| We | will | buck |
| They | will | buck |
Past Perfect
| I | had | bucked |
| You | had | bucked |
| She | had | bucked |
| We | had | bucked |
| They | had | bucked |
Future Perfect
| I | will | have | bucked |
| You | will | have | bucked |
| She | will | have | bucked |
| We | will | have | bucked |
| They | will | have | bucked |
Present - Conditional
| I | would | buck |
| You | would | buck |
| She | would | buck |
| We | would | buck |
| They | would | buck |
Perfect - Conditional
| I | would | have | bucked |
| You | would | have | bucked |
| She | would | have | bucked |
| We | would | have | bucked |
| They | would | have | bucked |