怎样写否定祈使句?例如：you can't swim in the lake

怎样写否定祈使句?例如：you can't swim in the lake 怎样把肯定句改成否定祈使句? 比如把You can clean the window.改成否定祈使句? 英语中否定祈使句怎样写? You can sit on the chair.(改为否定祈使句) You can't swim in the lake.改为否定祈使句. you can clean the desk(改为否定祈使句) you can clean the classroom （改为否定句祈使句） You can't eat anything here.怎么改为否定祈使句? You can spell the word,Tom(改成否定祈使句） you can swim and boat in the park否定祈使句 You can’t catch that bird 改为否定祈使句 You can't eat here.怎么改为否定祈使句? You can put on the new coat.改为否定祈使句 ①You can play table tennis here.(改为否定祈使句）Please______ _______table tennis here.2.英语23怎么写? you can swim in the river.【改为祈使句】改为否定祈使句 英语怎样改否定祈使句 英语怎样改否定祈使句 祈使句怎样改为否定句