| Presente (Present) "buckle" | I | buckle | |
| Presente continuo (Present Continuous) "buckle" | I | am buckling | |
| Pasado simple (Simple past) "buckle" | I | buckled | |
| Pasado continuo (Past Continuous) "buckle" | I | was buckling | |
| Presente perfecto (Present perfect) "buckle" | I | have buckled | |
| Presente perfecto continuo (Present perfect continuous) "buckle" | I | have been buckling | |
| Pasado perfecto (Past perfect) "buckle" | I | had buckled | |
| Pasado perfecto continuo (Past perfect continuous) "buckle" | I | had been buckling | |
| Futuro (Future) "buckle" | I | will buckle | |
| Futuro continuo (Future continuous) "buckle" | I | will be buckling | |
| Futuro perfecto (Future perfect) "buckle" | I | will have buckled | |
| Futuro perfecto continuo (Future perfect continuous) "buckle" | I | will have been buckling |