Must we clean the ciassroom now否定回答

Must we clean the ciassroom now否定回答 把Must we clean the classroom now?改成否定回答 We must ___ our ciassroom clean. Let's____(clean) the ciassroom now Must we go to the park now?做否定回答 Must I clean the room now (作否定回答） No,you _____ _______ _____ Must we leave now 否定回答 must i do the dishes now?做否定回答 英语翻译I can play basketball（改成否定句）Must I clean the floor now?（ Must I clean the floor now? Must we do it now ?的肯定回答以及否定回答? Must we clean the classroom now?No,you needn't.It ______ aft