| Present Simple - Presente (Present) "buckle" | I | buckle | |
| Presente Contínuo (Present Continuous) (Present Continuous) "buckle" | I | am buckling | |
| Tempo passado (Simple past) "buckle" | I | buckled | |
| Passado Contínuo (Past Continuous) "buckle" | I | was buckling | |
| Present Perfect (Present perfect) "buckle" | I | have buckled | |
| Perfeito Presente Contínuo (Present Perfect Continuous) "buckle" | I | have been buckling | |
| Past Perfect (Present perfect) "buckle" | I | had buckled | |
| Perfeito presente contínuo (Past perfect continuous) "buckle" | I | had been buckling | |
| O futuro (Future) "buckle" | I | will buckle | |
| Futuro do Pretérito (Future Continuous) "buckle" | I | will be buckling | |
| Futuro (Future perfect) "buckle" | I | will have buckled | |
| Perfeito Futuro do Pretérito (Future perfect continuous) "buckle" | I | will have been buckling |