Is it a pen?改为肯定句

Is it a pen?改为肯定句 it is his pen改为肯定句 It is a pen.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答. This is not my pen.(改为肯定句) is it a sunny day?改为肯定句 Is it really a dog?改为肯定句 it is a pen(改为一般疑问句) this is a pen.改为复数句 Is it a pen 改为陈述句Is it a pen 改为陈述句 改成复数句.What is it?It's a box.改成单数句.The children are YOUNG Pioneers.改成复数句,并作肯定回答.Is this a red pen?改成复数句,并作否定回答Is that an English book?改为单数句Those are apples改为单数句Those a Does she have a blue pen 改为否定句 我急It doesn’t have a long arm 改为肯定句.求回答~求回答~ is this a red pen 改为复数句,并作肯定回答is that an english book?改为复数句,并作否定回答 一、Is this your pen?【做肯定回答】 二、What's this in English?【用map作答】 三、Is that a computer game?【改为肯定句】 What's this?It's a pen.(改为复数句) A pen is on a pencil-box.【改为同义句】 Is it a pencil-box?改为肯定回答.Is it a pencil-box?改为肯定回答 It is a flower.改为否定句Is it a pencil-box?改了之后的句型是这样的 ____________,_________________is. 回答：My jacket is red and white.提问应该怎么提?It is a red pen.(改为否定句）