| Present "loosen" | I | loosen | |
| Present Continuous "loosen" | I | am loosening | |
| Simple past "loosen" | I | loosened | |
| Past Continuous "loosen" | I | was loosening | |
| Present perfect "loosen" | I | have loosened | |
| Present perfect continuous "loosen" | I | have been loosening | |
| Past perfect "loosen" | I | had loosened | |
| Past perfect continuous "loosen" | I | had been loosening | |
| Future "loosen" | I | will loosen | |
| Future continuous "loosen" | I | will be loosening | |
| Future perfect "loosen" | I | will have loosened | |
| Future perfect continuous "loosen" | I | will have been loosening |