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