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