| Einfach | Progressiv | Perfekt | Progressiv |
| Präsens |
| I buckle |
| you buckle |
| he/she/it buckles |
| we buckle |
| you all buckle |
| they buckle |
|
| I am buckling |
| you are buckling |
| he/she/it is buckling |
| we are buckling |
| you all are buckling |
| they are buckling |
|
| I have buckled |
| you have buckled |
| he/she/it has buckled |
| we have buckled |
| you all have buckled |
| they have buckled |
|
| I have been buckling |
| you have been buckling |
| he/she/it has been buckling |
| we have been buckling |
| you all have been buckling |
| they have been buckling |
|
| Präteritum |
| I buckled |
| you buckled |
| he/she/it buckled |
| we buckled |
| you all buckled |
| they buckled |
|
| I was buckling |
| you were buckling |
| he/she/it was buckling |
| we were buckling |
| you all were buckling |
| they were buckling |
|
| I had buckled |
| you had buckled |
| he/she/it had buckled |
| we had buckled |
| you all had buckled |
| they had buckled |
|
| I had been buckling |
| you had been buckling |
| he/she/it had been buckling |
| we had been buckling |
| you all had been buckling |
| they had been buckling |
|
| Futur |
| I will buckle |
| you will buckle |
| he/she/it will buckle |
| we will buckle |
| you all will buckle |
| they will buckle |
|
| I will be buckling |
| you will be buckling |
| he/she/it will be buckling |
| we are buckling |
| you all will be buckling |
| they will be buckling |
|
| I will have buckled |
| you will have buckled |
| he/she/it will have buckled |
| we will have buckled |
| you all will have buckled |
| they will have buckled |
|
| I will have been buckling |
| you will have been buckling |
| he/she/it will have been buckling |
| we will have been buckling |
| you all will have been buckling |
| they will have been buckling |
|
