Life Eternal

Cuilë: "Life," or "being alive."
Oialë: Refers to eternity, an infinite span of time, existing "for all time."

Ná: "Is it that?"
Hanyalyë: "Do you understand"
Nyéquentë: "I speak" (formed from "nyë" = I, and "quentë" = speak).
Esselya: "Your name" (possessive form of esse, "name").
Oira: "Forever"

Cenilyë: "Do you see me?" (cen is see, with the pronoun -lyë for "you").
Melmenyë: "My love" (possessive form of melmë, "love").
Írë: "Longing for you" (longing).
Lyo: The possessive form of "you" (used to indicate "for you")

Lavilyë: "Would you allow" (lavi- = allow, with -lyë).
Atanë: "To touch" (infinitive of ata- = touch).
Fëalyatya: "Your soul" (from fëa, "soul," with possessive ending -lya).

Istalyë: "You know" (ista- = to know, with -lyë for "you").
Cala: "Light."
Lumbë: "Darkness" or "shadow."
Tullë lantassë: "Grows darker down below" (tullë = to come, lantassë = downward).

Mal: "But."
Mi hendulya: "In your eyes" (hendu = eyes, with possessive ending -lya).
Vanwa ná: "Is gone" (vanwa = lost, gone forever, ná = is).
Epë ista: "Before you know" (epë = before, ista = to know).

Si ná: "This is."
Lúmë: "Moment" or "time."
Auta: "To pass" or "to leave behind."
Tenna leryë: "Until release" (tenna = until, leryë = release or letting go).

I tried to recreate the song in Quenya using https://www.elfdict.com If If you have any suggestions I would be grateful, I am still trying to improve myself.