я никогда прежде не

I have never before

→ я
phrase Rare #38,736
I have never before Used with a past-tense verb to say that something has never happened to or been experienced by the speaker before. The phrase is incomplete without the following verb.
RU: Я никогда прежде не пробовал суши.
EN: I have never tried sushi before.

Я никогда прежде не был в Бостоне.

I have never been to Boston before.

Образец, который я никогда прежде не видел.

A specimen I had never seen before.

— Звёздный путь 2: Гнев Хана (1982)