Mike has a blue sweater改为否定句

Mike has a blue sweater改为否定句 Mike has a blue sweater.怎么改成否定句? Mike has a blue sweater Frank has a brown sweater 改为否定句 JIMMY HAS A BLUE CAP 改为否定句 mike has many friends改为否定句 He wants a sweater.改为否定句 I'd like a blue sweater改为同义句 Mike has some time,too(改为否定句) i need a green sweater改为否定句 Mike has some time,too.?改为否定句.Mike doesn't h Mike has to go to bed before 10:00.改为否定句 Mike ( )( )( )go to