I'm a student变复数形式

I'm a student变复数形式 I am a (student) 变复数 I am a good student.改为复数形式 把下列句子有单数形式边复数形式或由复数形式变单数形式1.I'm a student.2.She watches TV in the evening.3.Those are eggs.4.These are our bags.5.He doesn't like volleyball. I'm a man teacher.复数形式 I'm a teacher的复数形式 改复数形式He is a student. 改成复数形式.It’s red.This is a pencil.That’s a yellow shirt.I’m a student.You’re eiewen I was a student two years ago.变复数句作业急需啊!跪求!%>_ He is a student.改为复数形式.怎么变?什么意思我都没看懂…… i am a student.改成复数句 I'm a student.(改为复数句子）30分钟内、 a girl student 变复数是否是 girls students? He is a boy变复数形式 that is a jacket 变复数形式 I'm a student,t____. she is a good student.改为复数形式怎么改 把下列句子变成复数形式.Is he a student?