It's time for class 改为否定句

It's time for class 改为否定句 It's time for class.(改为否定句) it's time for class(改为同义句) it's time?class. It's time for class（改为同义句） It's time for Art class.改为同义句怎么写 It‘s time for our English class.（改为同义句） It’s time for our English class(改为同义句） 句型变换：It' s time for class now.(改为同义句） It's time for English class.(改为问句） 将It's time for music class改为一般疑问句 It's time for class. It's time to have class (改为同义句)