英语高手请进~

Question

1、They haven't come back _____?
2、They have a music class they monday _______?
3、She is our new teacher ______?
4、I will never forget the day when i first met her ____?
5、Let's party _____?
麻烦请把上面的句子变成反疑疑问句？后面怎么填？请指教下

Answer 1

1,have they
2,don't they
3,isn't she
4,won't I
5,shall we
哈哈，给我分！！

Answer 2

have they

don't they (如果是过去式则为didn't they)

isn't she

will I

will you