将下面的句子变为选择疑问句Is your hobby playing football?

将下面的句子变为选择疑问句Is your hobby playing football? 将句子变为一般疑问句的否定形式Is this your pen? That is your pen(加her pen变为选择疑问句） That is your pen (加her pen变为选择疑问句） This is your room.变为一般疑问句 将下列句子变为一般疑问句并进行简要的肯定回答和否定回答...this..is..my..son 将下列句子变为一般疑问句 The girl is jack is sister.将句子变为一般疑问句 并作否定回答 把下面的句子变为复数形式1.This is my sister2.That is his brother3.what is that4.Ls this your friend5.that isn't a book is this a bicycle(加上a trucK变为选择疑问句) 下面的句子有一处错误,请将正确的句子写在横线上.Is your pen pal live in Hunan? This is your picture.（变为一般疑问句） This bike is yours.用theirs将句子改为选择疑问句 把下面句子变成一般疑问句（英语的 ）1.Our teacher is over there.2.They're at home.3.We're inRow One.4.I'm an American.将下列句子变成复数句1.This is a book.2.That isn't an eff.3.Is this a book?Yes,it is.4.Your picture is very 一般现在时的否定式和疑问式：下面两个句子帮我改下,否定句,一般疑问句,特殊疑问句,1:The boys are in the library.2：I do my homework at home .下面两个句子帮我变为选择疑问句》 1‘用in the classroom Is this your father (用YOUR uncle 改为选择疑问句) 英语：将下面句子改为一般疑问句并作出肯定回答.He is my English teacher. 将He is tired.和Weare happy.变为一般疑问句.