this is my teacher(改为复数句）

This is my teacher.(改为否定句）怎么改?This is my teacher.(改为否定句）怎么改? This is my teacher This.is.my.mom.is.a.teacher My teacher is very happy改感叹句 this is my teacher.改为复数句子 teacher this my woman is English This is my teacher , Mr . Wu是什么意思? Is this a new play? My uncle has caught fish. This teacher is a party memberThe desk is made of wood 。还有这个，改复数形式 this is my cousin 改复数句子 this is my pen.改一般疑问句 this is my knife改复数句 改病句 This is my a cup 改错：This is my teacher.A.This B.is C.teacher mr smith is my english teacher.改一般疑问句 He is my teacher?改为一般疑问句 应该怎么改? My teacher is very happy改否定句 My English teacher is fine.改同义句 My mother is an Chinese teacher ,改病句