从未 + Verb + 过
The adverb 从未 (cóngwèi) means 'never' or 'have never,' emphasizing that something has not happened at any point up to now. It is a more formal and literary alternative to 从来没有. Use 从未 before a verb to stress the complete absence of a past experience or action.
他从未去过日本,一直很想去看看。
Tā cóngwèi qùguò Rìběn, yīzhí hěn xiǎng qù kànkàn.
He has never been to Japan and has always wanted to visit.
我从未见过这么美的日落。
Wǒ cóngwèi jiànguò zhème měi de rìluò.
I have never seen such a beautiful sunset.
她从未对任何人提起过这件事。
Tā cóngwèi duì rènhé rén tíqǐguò zhè jiàn shì.
She has never mentioned this matter to anyone.