Danny becomes quiet(改为否定句)

Danny becomes quiet(改为否定句) Danny answers.(改为否定句) Danny becomes quiet 为什么quiet不能变副词 Danny Iikes donuts怎么改为否定句 I am Danny.改为否定句 Danny becomes quiet.He is standing quietly.如何翻译? please keep quiet (改为否定句) please be quiet 改为否定句 ______ ______ quiet ,please. Danny is singing and dsncing.(改为否定句 ） Danny becomes quiet.中quiet的词性是adj还是adv. I think it is quiet street 改为否定句 Please be quiet in class .（改为否定句）