初一英语，大家帮帮忙！

1. Are you Jenny? I am not Jenny. 2. Is this his pencil sharpner? This is not his pencil sharpner 3. Are Lu Ping and Xia Yu your friends? Lu Ping and Xia Yu aren't my friends 1. keys 2. dictionary 3. spell 4. pencil1. 打这个电话给我495-78731.It is not her pecil case. 2. Excuse me, is that your ruler? 3. How can you spell 'watch'? 4. What's that in Chinese?1. Is this his key? 2. How can you spell your family name? 3. This is not my key. 4. Please call Wang Haitao at 439691. How后面加can 2. you----your1. No, it isn't. 2. Yes, I am 3. What's that in Englsih?

are you Jenny. i am not Jennyis this his pencil sharpener. This is not his pencil sharpener
Are Lu Ping and Xia Yu your friends Lu Ping and Xia Yu are not my friendskeysdictionarypencil
打495-7873这个电话号码给我it is not her pencil caseexcuse me，is that your ruler ？how can you spell watchwhat is this in Chineseis this his keyshow can you spell you family namethis is not my keyplease call Wangtao at 43969how 后面加个can you改为yourno ,it isn'tyes,i am没划线啊？？？

怎么不好好学习啊！连这这种简单的变成疑问句和否定句都不会吗？