English Verb - To Loosen Infinitive - to loosen Present participle - loosening Past participle - loosened 1. Present Tense Singular I loosen You loosen He/she/it loosens Plural We loosen You loosen They loosen 2. Present Progressive Tense Singular I am loosening You are loosening He/she/it is loosening Plural We are loosening You are loosening They are loosening 3. Past Tense Singular I loosened You loosened He/she/it loosened Plural We loosened You loosened They loosened 4. Present Perfect Tense Singular I have loosened You have loosened He/she/it has loosened Plural We have loosened You have loosened They have loosened 5. Present Perfect Progressive Tense Singular I have been loosening You have been loosening He/she/it has been loosening Plural We have been loosening You have been loosening They have been loosening 6. Past Progressive Tense Singular I was loosening You were loosening He/she/it was loosening Plural We were loosening You were loosening They were loosening 7. Past Perfect Tense Singular I had loosened You had loosened He/she/it had loosened Plural We had loosened You had loosened They had loosened 8. Past Perfect Progressive Tense Singular I had been loosening You had been loosening He/she/it had been loosening Plural We had been loosening You had been loosening They had been loosening 9. Future Tense Singular I will loosen You will loosen He/she/it will loosen Plural We will loosen You will loosen They will loosen 10. Future Progressive Tense Singular I will be loosening You will be loosening He/she/it will be loosening Plural We will be loosening You will be loosening They will be loosening 11. Future Perfect Tense Singular I will have loosened You will have loosened He/she/it will have loosened Plural We will have loosened You will have loosened They will have loosened 12. Future Perfect Progressive Tense Singular I will have been loosening You will have been loosening He/she/it will have been loosening Plural We will have been loosening You will have been loosening They will have been loosening