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