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