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