| Simple | Progressive | Perfect | Progressive |
| Present |
| I buck |
| you buck |
| he/she/it bucks |
| we buck |
| you all buck |
| they buck |
|
| I am bucking |
| you are bucking |
| he/she/it is bucking |
| we are bucking |
| you all are bucking |
| they are bucking |
|
| I have bucked |
| you have bucked |
| he/she/it has bucked |
| we have bucked |
| you all have bucked |
| they have bucked |
|
| I have been bucking |
| you have been bucking |
| he/she/it has been bucking |
| we have been bucking |
| you all have been bucking |
| they have been bucking |
|
| Past |
| I bucked |
| you bucked |
| he/she/it bucked |
| we bucked |
| you all bucked |
| they bucked |
|
| I was bucking |
| you were bucking |
| he/she/it was bucking |
| we were bucking |
| you all were bucking |
| they were bucking |
|
| I had bucked |
| you had bucked |
| he/she/it had bucked |
| we had bucked |
| you all had bucked |
| they had bucked |
|
| I had been bucking |
| you had been bucking |
| he/she/it had been bucking |
| we had been bucking |
| you all had been bucking |
| they had been bucking |
|
| Future |
| I will buck |
| you will buck |
| he/she/it will buck |
| we will buck |
| you all will buck |
| they will buck |
|
| I will be bucking |
| you will be bucking |
| he/she/it will be bucking |
| we are bucking |
| you all will be bucking |
| they will be bucking |
|
| I will have bucked |
| you will have bucked |
| he/she/it will have bucked |
| we will have bucked |
| you all will have bucked |
| they will have bucked |
|
| I will have been bucking |
| you will have been bucking |
| he/she/it will have been bucking |
| we will have been bucking |
| you all will have been bucking |
| they will have been bucking |
|
