Is that a pen?的同意句

Is that a pen?的同意句 Is that a book 的同意句. there is a pen in Lucy‘s bag的同意句 my pen is broken 的同意句（3句） it is a nice pen变感叹句（3句）快 That is my pen的否定句 That is her pen.的同义句? that is all right 的同意句 That book is hers.的同意句 that is a pen That is her pen.改为否定句That her pen. she is a teacher的同意句 this is a red pen.and that is a green pen.（改为同义句） this is a red pen.and that is a___ ___. Whose is than pen?的同义句_______ _______is that. It seems that she is unhappy.的同意句 that is his pen变复数句 That is hie pen(改为否定句) This pen is cheaper than the other two.(同意句转换) ThThis pen is cheaper than the other two.(同意句转换)This pen is of the three This is his green pen.That is a card.It is an orange.Is that dictionary mine?找出一句错误的并改正