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