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