He can swim.否定句（ ） 疑问句（ ） 肯定回答（ ） 否定回答（ ）

He can swim very well.(否定句） He can swim.改为否定句. He can swim.否定句（ ） 疑问句（ ） 肯定回答（ ） 否定回答（ ） she can swim.（改为否定句） You can swim.(改否定句） I'm not sure he can swim 改为否定句 can he swim同义句()he()()swim? They can swim in the river.(改为否定句） l think fish can swim.(改否定句） 否定句怎么改?he can swim和l can draw 明天要交作业的! i can not swim.变为否定句 He can swim well的否定句帮帮忙啦哥哥姐姐们 否定句怎么改啊?l can draw和he can swim明天要交作业了! He can swim now 同义句 My mother can draw and swim.(改变否定句）I am a thin girl.(否定句） Tom can swim very well.改否定句,怎么改! I can (swim) .否定句、一般疑问句、提问 they can swim 变一般疑问句和否定句