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