put不

not

(preceding verbs and adjectives) not; un-; in-; il-; im-; ir-; (between a verb and a complement) cannot; no (answer to a yes-no question)

particle

English Wiktionary, “不” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E4%B8%8D · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)