don't come here!（改为肯定的祈祷句）I am waiching TV now .（用yesterday改为过去时）

why don’t come here by bike?改为同义句—— ——come here by bike? 一道英语改同义句题why don't come here by bike?改为：（ ）（ ） come here by bike? 1.she doesn't think he will come here on time,_________?2.I don't think she will come here on time ,____?请改为反义疑问句 Don't smoke here 改为同义句 don't smoke here 改为反义疑问句 改为同义句 Don't fish here. You should come here by bike(改为否定句) why don't yoYou should come here by bike(改为否定句) why don't you call him up?(同义句) Please come here on time.(改为否定句)我在百度问答上看到回答是Don‘t come here on time.但是,Don’t 开头的不是祈使句吗?怎么到这就变成否定句了? don't have your yougter sister to come here. don't come here!（改为肯定的祈祷句）I am waiching TV now .（用yesterday改为过去时） Don't put the bike here.如何改为被动语态? Don't take photos here.改为反义疑问句 Don't park your car here.(改为同义句) We don't allow smoking here(改为同义句) We don’t allow smoking here.改为被动语态 Please don't smoke here（改为同义句） don't throw waste paper here.(改为被动语态） Why don't you come earlier?(改为同义句)