我的桌子上有一支钢笔改成肯定句 他有一支钢笔翻译然后改成否定句

I CAN'T JUMP VERY HIGH改成肯定句 I can jump low.帮我把桌子上有一本书包的英语改成疑问句，并且作肯定和否定的回答 桌子上有三本书的英文是什么？ There are three books on the desk.Are there three books on the desk？Yes，there areNo，there arent'tThere are three pens in the pencil box.Are there three pens in the pencil box？Yes，there areNo，there arent't他有一支钢笔和两支铅笔改成肯定句。他确实有一支钢笔和两支铅笔。否定句：他没有一支钢笔和两支铅笔。桌子上有一支钢笔肯定句造句 There is a pen on the table.希望采纳，谢谢

#英语