| singular | plural |
| Infinitive | | |
| loosen | |
| present simple | | |
| 1 | I loosen | we loosen |
| 2 | you loosen | you loosen |
| 3 | he/she/it loosens | they loosen |
| past simple | | |
| 1 | I loosened | we loosened |
| 2 | you loosened | you loosened |
| 3 | he/she/it loosened | they loosened |
| future simple | | |
| 1 | I will/shall loosen | we will/shall loosen |
| 2 | you will/shall loosen | you will/shall loosen |
| 3 | he/she/it will/shall loosen | they will/shall loosen |
| conditional simple | | |
| 1 | I would loosen | we would loosen |
| 2 | you would loosen | you would loosen |
| 3 | he/she/it would loosen | they would loosen |
| present continuous | | |
| 1 | I am loosening | we are loosening |
| 2 | you are loosening | you are loosening |
| 3 | he/she/it is loosening | they are loosening |
| past continuous | | |
| 1 | I was loosening | we were loosening |
| 2 | you were loosening | you were loosening |
| 3 | he/she/it was loosening | they were loosening |
| future continuous | | |
| 1 | I will be loosening | we will be loosening |
| 2 | you will be loosening | you will be loosening |
| 3 | he/she/it will be loosening | they will be loosening |
| conditional continuous | | |
| 1 | I would be loosening | we would be loosening |
| 2 | you would be loosening | you would be loosening |
| 3 | he/she/it would be loosening | they would be loosening |
| present perfect | | |
| 1 | I have loosened | we have loosened |
| 2 | you have loosened | you have loosened |
| 3 | he/she/it has loosened | they have loosened |
| past perfect | | |
| 1 | I had loosened | we had loosened |
| 2 | you had loosened | you had loosened |
| 3 | he/she/it had loosened | they had loosened |
| future perfect | | |
| 1 | I will have loosened | we will have loosened |
| 2 | you will have loosened | you will have loosened |
| 3 | he/she/it will have loosened | they will have loosened |
| conditional perfect | | |
| 1 | I would have loosened | we would have loosened |
| 2 | you would have loosened | you would have loosened |
| 3 | he/she/it would have loosened | they would have loosened |