| Present "rub" | I | rub | |
| Present Continuous "rub" | I | am rubbing | |
| Simple past "rub" | I | rubbed | |
| Past Continuous "rub" | I | was rubbing | |
| Present perfect "rub" | I | have rubbed | |
| Present perfect continuous "rub" | I | have been rubbing | |
| Past perfect "rub" | I | had rubbed | |
| Past perfect continuous "rub" | I | had been rubbing | |
| Future "rub" | I | will rub | |
| Future continuous "rub" | I | will be rubbing | |
| Future perfect "rub" | I | will have rubbed | |
| Future perfect continuous "rub" | I | will have been rubbing |