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