is this your pen 按照疑问句,否定句,肯定句 祈使句 感叹句

问题描述:

is this your pen 按照疑问句,否定句,肯定句 祈使句 感叹句

疑问句:Is this your pen?
否定句:This is not my pen.
肯定句:This is my pen.
祈使句:Look at my pen.
感叹句:What a pen!