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