this is her ring改为否定句 __ __her ring.怎么改?

this is her key ring改为否定句 this is her ring改为否定句 __ __her ring.怎么改? That is a ring 改为否定句 Is this ring red.(作否定句) Is this ring red.(作否定回答) This is her book怎么改为否定句 This is her pencil box.(改为否定句) This is my ring.(改为同义句) 1.This is my ring.(改为一般疑问句)（ ）（ ）（ ）ring?2.It is a clock.(改为否定句）It( )（ ）（ ）a clock.3.Are those her notebooks?(改为单数句）（ ）（ ）（ ）（ 4.That is a green pencil.It's Mike's.（合并为 It's my pencil case 改为否定句This is her ruler 改为一般疑问句 This is my ring.(改为同义句) This_________is_______This is my ring.(改为同义句)This_________is_________. this is his ring改成否定句谢 ring,not this,her,is（.）连词成句 This is her ruler.(改为否定句和一般疑问句) ___ ___ ___ her ruler.____ ____ her ruler? （改为同义句）This ring is white. This is a gold ring 改为一般疑问句 This is her computer game.改为一般疑问句和否定句 IS that her book. 改为否定句