do that,please.改成否定句

do that,please.改成否定句 Please do your homework,Danny.{改成否定句} 把"please sit down"改成否定句 Sit down,please,everybody!改成否定句 feel the animals,please改成否定句 Touch the apple,please.改成否定句please还要吗? Please be quiet (改成否定句) Please _____ ______ quiet. That is my aunt.改成否定句 That is her backpack 改成否定句 That is a UFO.改成否定句 please do your homework,Danny.(否定句) Give me four stamps, please.改成否定句