This is my pencilbox.下面用this is的句式写

This is my pencilbox.下面用this is的句式写 my pencilbox is under the chair.划线部分为under the chair 用英语单词 联句 1 it,is,no,his,pencilbox.2 This,is ,pencil box,hers.This is her pencil box (改为否定句）Is this your ruler?(同义词转换）Is( ) ruler ( ) my three pens are in the pencilbox 改为否定句 改为意思相同的句子：this is my pencilbox 改为否定句：i am miss gao改为否定句：they are in grade two 改为否定句：tom did his homework last night 改为一般过去时：-where are you?-i stay home 改为一般过去时：-d 《This is my This is my the ruler is in the pencilbox改为否定句 the pen is in the pencilbox.改成否定和疑问 this is my life my This is my This is my THIS is my this is my This is my this is my head my this family is This is my family This is my teacher