I am in Class 6 now.(变成过去时态句子）

I am in Class 6 now.(变成过去时态句子） Now i am in Class 6,_3_,No 5 middle School.I have a sisther._4_name is Lucy. ()?-I am in Class One I was in class three last year.And now I am twelve years old. i am come in now I AM IN CLASS 6 ,GEADE 1改为过去时 I am in class one 改为复数 I am in Class Two 是什么意思 I am in Class Two,Grade I am a student in class 1 come now ,i am in my home? i am in hong kong now.中文 英汉单项选择：What class are you in?A:I am in class one.B:I am in Class One. 用am、is、are填空 1、What class ____you in?--I am in Class Two. What class are you in?I am in ( ) 六年二班 i am in class 7 为什么不用in the 问I am in Class 1 ____ ____are you in? I am in Beijing now I am in Beijing right now 两句一样吗