I bought a morning paper just now .(改为否定句）

I bought a morning paper just now .(改为否定句） I’m reading a morning paper.（改为否定句） I have already bought a bike.(改为否定句) He did some reading just now.（改为否定句） i bought a new bike just now用just改写 i（ ）just The man drank a cup of tea just now.(改为否定句) The man （　　）（　　） 1.I bought a book for you(改为否定句） Tom bought a new shirt.（改为否定句） He bought a storybook last month.(改为否定句） I bought a new bike just now l.（用just改写） I I didn't some just now(改为否定句) I _____ _____ _____ _____just I'm learning a dragon dance now.改为否定句