关于几个初一英语的问题

这 几个句子 怎么改           1.They are boys  疑问句 和否定句   2.We are in the classroom 疑问句  and 否定  3.Her name is Kate。疑问句 和否定句  IT is pen。疑问和否定句  T和 student are here。疑问句 和否定句

Are they boys?

They are not boys.

Are you in the classroom?

We are not in the classroom.

Is her name kate?

Her name is not Kate.

Is it a pen?

It is not a pen.

Are the students here?

The students are not here

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1 are they boys?  they aren't boys.

2  are we  in the classroom ? we aren't  in the classroom .

3 is her name Kate?  Her name  isn't Kate.

 is it pen? it isn't pen .

are students here? students aren't here.