1. The past tense and past participle of the word "brush" are both "brushed."2. The word "brush" is primarily used as a noun and a verb. As a noun, it refers to a brush; a brushstroke; a paintbrush; a whiskbroom; a light stroke; or a glide. As a verb, it means to clean with a brush; to polish with a brush; to smooth with a brush; to apply with a brush; to spread; to wipe; or to dust.3. Pronunciation of "brush" in English is [br??] and in American English is [br??].4. Dictionary Definitions: - Noun: A brush; a tool with bristles for cleaning or applying substances. - Verb: To clean with a brush; to apply a thin layer of something; to gently move across.5. Word Conjugation: - Third Person Singular: Brushes - Plural: Brushes - Present Participle: Brushing - Past Tense: Brushed - Past Participle: Brushed6. Phrases and Usage: - Lip Brush: A tool for applying lipstick. - Hand Brush: A handheld brush for cleaning. - Bottle Brush: A brush for cleaning bottles. - Brush Rocker: An electrical brush holder. - Brush Holder: A container for holding brushes.7. Example Sentences: - Do you brush your teeth every morning? - Keep still while I brush your hair. - Apply the paint with a fine brush. - A tiled floor is easy to brush clean. - He dipped the brush into the paint. - She brushed past him.In conclusion, after the introduction of the past tense and past participle of "brush," one should have a better understanding of the word and its uses. It is hoped that this information is helpful.