如This is his pen.要照样写：your TVs肯定句

如This is his pen.要照样写：your TVs肯定句 Is this your pen变成肯定句和否定句 is this your pen（变为肯定句） it is his pen改为肯定句 Is this your pen Is this his pen?选择疑问句 is this your pen 按照疑问句,否定句,肯定句 祈使句 感叹句 Is this his pen 改成同义句 This pen is his改成同义句 Is this his pen?答句 ls this your pen?(改为肯定句） 连词成句：this ,your ,is ,pen ,. This is not my pen.(改为肯定句)