you are cleaning the blackboard 改为祈使句

you are cleaning the blackboard 改为祈使句 you are cleaning your bedroom 改为祈使句 can you write it on the blackboard?(改为祈使句) You can't draw on the blackboard 怎么改为祈使句 You can clean the blackboard after class 改为祈使句 英语题 啊啊啊啊啊Would you mind cleaning the blackboard now?改为否定句wou David,you can go and clean the blackboard now.改为否定祈使句 Would you mind cleaning the blackboard?做否定回答 Tom is looking at the blackboard(改为祈使句) 将下列句子改为祈使句1.You can't draw on the blackboard.2.You must stan He isn't cleaning the room now.（改为祈使句） He isn't cleaning the room now.(改为祈使句)