he wants to buy a new football.改否定句

he wants to buy a new football.改否定句 Alice wants to buy a new dess.(改为否定句) he wants to buy a new pair He wants to buy a new bike He wants to buy a book 怎么变否定句?要快 he wants a new car改成否定句 he wants a new car怎么改成否定句 who wants to buy a skirt?改为否定句 Jim wants to buy a bicycle.改为否定句 He wants to join the cooking club .改否定句 He decided to buy a new computer 改同义句 He decided (俩空）a new c amy wants to buy simon some football stickers改同义句