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