我和我的同班同学用英语怎么写(用最高级,比较级,原级写)？

my classmates
I am a twelve-year-old girl named Jane.I am a student in Class One Grade Seven inYuying Middle School.Let me intruduce my classmates to you .
Daming,the best student in our class is also the tallest boy in our school.He does well in his lessons.
Lucy is the shortest girl in my class,but she is better at English than any other girl in my class.
Tom,an American boy ,runs faster than me,but Tony runs faster than him. We often go running together.
Rose is the most beautiful girl in my class.She comes from Japan.She is best at singsing.She wants to be a singer in the future.