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